Home / 8,720,785-13,081,294.14-2,737,153

Finding the Fourth Proportional to 8,720,785, 13,081,294.14 and 2,737,153

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Solution

The fourth proportional to 8,720,785, 13,081,294.14 and 2,737,153 is: 4,105,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,785 : 13,081,294.14 = 2,737,153 : x
  2. Step 2: Convert to fraction form
    8,720,785/13,081,294.14 = 2,737,153/x
  3. Step 3: Cross multiply
    8,720,785x = 13,081,294.14 × 2,737,153
  4. Step 4: Simplify right side
    8,720,785x = 35,805,503,499,183.42
  5. Step 5: Solve for x
    x = 35,805,503,499,183.42/8,720,785
  6. Step 6: Final answer
    x = 4,105,766.11

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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.