Home / 10,347,834.70-15,521,752.05-9,568,387.90

Finding the Fourth Proportional to 10,347,834.70, 15,521,752.05 and 9,568,387.90

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Solution

The fourth proportional to 10,347,834.70, 15,521,752.05 and 9,568,387.90 is: 14,352,581.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,834.70 : 15,521,752.05 = 9,568,387.90 : x
  2. Step 2: Convert to fraction form
    10,347,834.70/15,521,752.05 = 9,568,387.90/x
  3. Step 3: Cross multiply
    10,347,834.70x = 15,521,752.05 × 9,568,387.90
  4. Step 4: Simplify right side
    10,347,834.70x = 148,518,144,502,020.22
  5. Step 5: Solve for x
    x = 148,518,144,502,020.22/10,347,834.70
  6. Step 6: Final answer
    x = 14,352,581.85

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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.