Home / 7,034,485.50-10,551,728.25-1,715,701.50

Finding the Fourth Proportional to 7,034,485.50, 10,551,728.25 and 1,715,701.50

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Solution

The fourth proportional to 7,034,485.50, 10,551,728.25 and 1,715,701.50 is: 2,573,552.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,485.50 : 10,551,728.25 = 1,715,701.50 : x
  2. Step 2: Convert to fraction form
    7,034,485.50/10,551,728.25 = 1,715,701.50/x
  3. Step 3: Cross multiply
    7,034,485.50x = 10,551,728.25 × 1,715,701.50
  4. Step 4: Simplify right side
    7,034,485.50x = 18,103,615,986,117.38
  5. Step 5: Solve for x
    x = 18,103,615,986,117.38/7,034,485.50
  6. Step 6: Final answer
    x = 2,573,552.25

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Double scale
Find fourth proportional to 7,034,486.50, 10,551,729.75 and 1,715,702.50
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.