Home / 9,542,191.89-13,172,798.49-5,874,252.54

Finding the Fourth Proportional to 9,542,191.89, 13,172,798.49 and 5,874,252.54

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Solution

The fourth proportional to 9,542,191.89, 13,172,798.49 and 5,874,252.54 is: 8,109,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542,191.89 : 13,172,798.49 = 5,874,252.54 : x
  2. Step 2: Convert to fraction form
    9,542,191.89/13,172,798.49 = 5,874,252.54/x
  3. Step 3: Cross multiply
    9,542,191.89x = 13,172,798.49 × 5,874,252.54
  4. Step 4: Simplify right side
    9,542,191.89x = 77,380,344,988,790.67
  5. Step 5: Solve for x
    x = 77,380,344,988,790.67/9,542,191.89
  6. Step 6: Final answer
    x = 8,109,284.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.