Home / 15,613,946.38-23,426,150.96-5,385,866.13

Finding the Fourth Proportional to 15,613,946.38, 23,426,150.96 and 5,385,866.13

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Solution

The fourth proportional to 15,613,946.38, 23,426,150.96 and 5,385,866.13 is: 8,080,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,613,946.38 : 23,426,150.96 = 5,385,866.13 : x
  2. Step 2: Convert to fraction form
    15,613,946.38/23,426,150.96 = 5,385,866.13/x
  3. Step 3: Cross multiply
    15,613,946.38x = 23,426,150.96 × 5,385,866.13
  4. Step 4: Simplify right side
    15,613,946.38x = 126,170,112,984,801.64
  5. Step 5: Solve for x
    x = 126,170,112,984,801.64/15,613,946.38
  6. Step 6: Final answer
    x = 8,080,603.71

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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.