Home / 7,017,365.80-10,526,048.70-4,312,921.60

Finding the Fourth Proportional to 7,017,365.80, 10,526,048.70 and 4,312,921.60

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Solution

The fourth proportional to 7,017,365.80, 10,526,048.70 and 4,312,921.60 is: 6,469,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,365.80 : 10,526,048.70 = 4,312,921.60 : x
  2. Step 2: Convert to fraction form
    7,017,365.80/10,526,048.70 = 4,312,921.60/x
  3. Step 3: Cross multiply
    7,017,365.80x = 10,526,048.70 × 4,312,921.60
  4. Step 4: Simplify right side
    7,017,365.80x = 45,398,022,800,881.91
  5. Step 5: Solve for x
    x = 45,398,022,800,881.91/7,017,365.80
  6. Step 6: Final answer
    x = 6,469,382.40

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Double scale
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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.