Home / 7,294,103.38-10,931,375.13-5,676,825.12

Finding the Fourth Proportional to 7,294,103.38, 10,931,375.13 and 5,676,825.12

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Solution

The fourth proportional to 7,294,103.38, 10,931,375.13 and 5,676,825.12 is: 8,507,626.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,103.38 : 10,931,375.13 = 5,676,825.12 : x
  2. Step 2: Convert to fraction form
    7,294,103.38/10,931,375.13 = 5,676,825.12/x
  3. Step 3: Cross multiply
    7,294,103.38x = 10,931,375.13 × 5,676,825.12
  4. Step 4: Simplify right side
    7,294,103.38x = 62,055,504,934,127.27
  5. Step 5: Solve for x
    x = 62,055,504,934,127.27/7,294,103.38
  6. Step 6: Final answer
    x = 8,507,626.19

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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.