Home / 9,134,732.43-13,700,164.39-5,443,390.13

Finding the Fourth Proportional to 9,134,732.43, 13,700,164.39 and 5,443,390.13

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Solution

The fourth proportional to 9,134,732.43, 13,700,164.39 and 5,443,390.13 is: 8,163,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,732.43 : 13,700,164.39 = 5,443,390.13 : x
  2. Step 2: Convert to fraction form
    9,134,732.43/13,700,164.39 = 5,443,390.13/x
  3. Step 3: Cross multiply
    9,134,732.43x = 13,700,164.39 × 5,443,390.13
  4. Step 4: Simplify right side
    9,134,732.43x = 74,575,339,537,794.17
  5. Step 5: Solve for x
    x = 74,575,339,537,794.17/9,134,732.43
  6. Step 6: Final answer
    x = 8,163,932.56

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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.