Home / 9,841,822.38-13,582,108.62-5,491,288.62

Finding the Fourth Proportional to 9,841,822.38, 13,582,108.62 and 5,491,288.62

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Solution

The fourth proportional to 9,841,822.38, 13,582,108.62 and 5,491,288.62 is: 7,578,197.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,822.38 : 13,582,108.62 = 5,491,288.62 : x
  2. Step 2: Convert to fraction form
    9,841,822.38/13,582,108.62 = 5,491,288.62/x
  3. Step 3: Cross multiply
    9,841,822.38x = 13,582,108.62 × 5,491,288.62
  4. Step 4: Simplify right side
    9,841,822.38x = 74,583,278,500,609.91
  5. Step 5: Solve for x
    x = 74,583,278,500,609.91/9,841,822.38
  6. Step 6: Final answer
    x = 7,578,197.98

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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.