Home / 15,613,947.38-23,426,152.46-5,385,867.13

Finding the Fourth Proportional to 15,613,947.38, 23,426,152.46 and 5,385,867.13

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Solution

The fourth proportional to 15,613,947.38, 23,426,152.46 and 5,385,867.13 is: 8,080,605.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,613,947.38 : 23,426,152.46 = 5,385,867.13 : x
  2. Step 2: Convert to fraction form
    15,613,947.38/23,426,152.46 = 5,385,867.13/x
  3. Step 3: Cross multiply
    15,613,947.38x = 23,426,152.46 × 5,385,867.13
  4. Step 4: Simplify right side
    15,613,947.38x = 126,170,144,516,682.64
  5. Step 5: Solve for x
    x = 126,170,144,516,682.64/15,613,947.38
  6. Step 6: Final answer
    x = 8,080,605.21

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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.