Home / 17,998,456.91-26,998,882.52-6,325,416.57

Finding the Fourth Proportional to 17,998,456.91, 26,998,882.52 and 6,325,416.57

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Solution

The fourth proportional to 17,998,456.91, 26,998,882.52 and 6,325,416.57 is: 9,488,545.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998,456.91 : 26,998,882.52 = 6,325,416.57 : x
  2. Step 2: Convert to fraction form
    17,998,456.91/26,998,882.52 = 6,325,416.57/x
  3. Step 3: Cross multiply
    17,998,456.91x = 26,998,882.52 × 6,325,416.57
  4. Step 4: Simplify right side
    17,998,456.91x = 170,779,178,863,491.38
  5. Step 5: Solve for x
    x = 170,779,178,863,491.38/17,998,456.91
  6. Step 6: Final answer
    x = 9,488,545.59

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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.