Home / 8,915,267.80-13,372,901.70-5,723,997.40

Finding the Fourth Proportional to 8,915,267.80, 13,372,901.70 and 5,723,997.40

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Solution

The fourth proportional to 8,915,267.80, 13,372,901.70 and 5,723,997.40 is: 8,585,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,915,267.80 : 13,372,901.70 = 5,723,997.40 : x
  2. Step 2: Convert to fraction form
    8,915,267.80/13,372,901.70 = 5,723,997.40/x
  3. Step 3: Cross multiply
    8,915,267.80x = 13,372,901.70 × 5,723,997.40
  4. Step 4: Simplify right side
    8,915,267.80x = 76,546,454,561,255.58
  5. Step 5: Solve for x
    x = 76,546,454,561,255.58/8,915,267.80
  6. Step 6: Final answer
    x = 8,585,996.10

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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.