Home / 9,840,760.38-14,760,143.87-2,653,020.86

Finding the Fourth Proportional to 9,840,760.38, 14,760,143.87 and 2,653,020.86

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Solution

The fourth proportional to 9,840,760.38, 14,760,143.87 and 2,653,020.86 is: 3,979,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,760.38 : 14,760,143.87 = 2,653,020.86 : x
  2. Step 2: Convert to fraction form
    9,840,760.38/14,760,143.87 = 2,653,020.86/x
  3. Step 3: Cross multiply
    9,840,760.38x = 14,760,143.87 × 2,653,020.86
  4. Step 4: Simplify right side
    9,840,760.38x = 39,158,969,496,645.30
  5. Step 5: Solve for x
    x = 39,158,969,496,645.30/9,840,760.38
  6. Step 6: Final answer
    x = 3,979,262.58

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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.