Home / 15,440,613.38-23,161,086.36-4,658,007.64

Finding the Fourth Proportional to 15,440,613.38, 23,161,086.36 and 4,658,007.64

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Solution

The fourth proportional to 15,440,613.38, 23,161,086.36 and 4,658,007.64 is: 6,987,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,613.38 : 23,161,086.36 = 4,658,007.64 : x
  2. Step 2: Convert to fraction form
    15,440,613.38/23,161,086.36 = 4,658,007.64/x
  3. Step 3: Cross multiply
    15,440,613.38x = 23,161,086.36 × 4,658,007.64
  4. Step 4: Simplify right side
    15,440,613.38x = 107,884,517,215,579.78
  5. Step 5: Solve for x
    x = 107,884,517,215,579.78/15,440,613.38
  6. Step 6: Final answer
    x = 6,987,061.63

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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.