Home / 5,122,042.40-7,683,063.60-4,885,846.40

Finding the Fourth Proportional to 5,122,042.40, 7,683,063.60 and 4,885,846.40

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Solution

The fourth proportional to 5,122,042.40, 7,683,063.60 and 4,885,846.40 is: 7,328,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,042.40 : 7,683,063.60 = 4,885,846.40 : x
  2. Step 2: Convert to fraction form
    5,122,042.40/7,683,063.60 = 4,885,846.40/x
  3. Step 3: Cross multiply
    5,122,042.40x = 7,683,063.60 × 4,885,846.40
  4. Step 4: Simplify right side
    5,122,042.40x = 37,538,268,631,031.04
  5. Step 5: Solve for x
    x = 37,538,268,631,031.04/5,122,042.40
  6. Step 6: Final answer
    x = 7,328,769.60

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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.