Home / 10,177,807.70-15,266,711.55-3,446,221.70

Finding the Fourth Proportional to 10,177,807.70, 15,266,711.55 and 3,446,221.70

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Solution

The fourth proportional to 10,177,807.70, 15,266,711.55 and 3,446,221.70 is: 5,169,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,807.70 : 15,266,711.55 = 3,446,221.70 : x
  2. Step 2: Convert to fraction form
    10,177,807.70/15,266,711.55 = 3,446,221.70/x
  3. Step 3: Cross multiply
    10,177,807.70x = 15,266,711.55 × 3,446,221.70
  4. Step 4: Simplify right side
    10,177,807.70x = 52,612,472,631,250.64
  5. Step 5: Solve for x
    x = 52,612,472,631,250.64/10,177,807.70
  6. Step 6: Final answer
    x = 5,169,332.55

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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.