Home / 15,440,585.76-23,161,957.56-6,343,142.04

Finding the Fourth Proportional to 15,440,585.76, 23,161,957.56 and 6,343,142.04

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Solution

The fourth proportional to 15,440,585.76, 23,161,957.56 and 6,343,142.04 is: 9,515,156.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,585.76 : 23,161,957.56 = 6,343,142.04 : x
  2. Step 2: Convert to fraction form
    15,440,585.76/23,161,957.56 = 6,343,142.04/x
  3. Step 3: Cross multiply
    15,440,585.76x = 23,161,957.56 × 6,343,142.04
  4. Step 4: Simplify right side
    15,440,585.76x = 146,919,586,727,531.81
  5. Step 5: Solve for x
    x = 146,919,586,727,531.81/15,440,585.76
  6. Step 6: Final answer
    x = 9,515,156.29

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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.