Home / 15,042,133.11-22,556,629.20-5,323,516.04

Finding the Fourth Proportional to 15,042,133.11, 22,556,629.20 and 5,323,516.04

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Solution

The fourth proportional to 15,042,133.11, 22,556,629.20 and 5,323,516.04 is: 7,982,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,042,133.11 : 22,556,629.20 = 5,323,516.04 : x
  2. Step 2: Convert to fraction form
    15,042,133.11/22,556,629.20 = 5,323,516.04/x
  3. Step 3: Cross multiply
    15,042,133.11x = 22,556,629.20 × 5,323,516.04
  4. Step 4: Simplify right side
    15,042,133.11x = 120,080,577,304,006.09
  5. Step 5: Solve for x
    x = 120,080,577,304,006.09/15,042,133.11
  6. Step 6: Final answer
    x = 7,982,948.72

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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.