Home / 15,161,462.04-22,735,719.54-8,776,121.88

Finding the Fourth Proportional to 15,161,462.04, 22,735,719.54 and 8,776,121.88

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Solution

The fourth proportional to 15,161,462.04, 22,735,719.54 and 8,776,121.88 is: 13,160,435.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,161,462.04 : 22,735,719.54 = 8,776,121.88 : x
  2. Step 2: Convert to fraction form
    15,161,462.04/22,735,719.54 = 8,776,121.88/x
  3. Step 3: Cross multiply
    15,161,462.04x = 22,735,719.54 × 8,776,121.88
  4. Step 4: Simplify right side
    15,161,462.04x = 199,531,445,712,537.53
  5. Step 5: Solve for x
    x = 199,531,445,712,537.53/15,161,462.04
  6. Step 6: Final answer
    x = 13,160,435.66

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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.