Home / 10,514,132.80-15,749,080.80-8,744,660.80

Finding the Fourth Proportional to 10,514,132.80, 15,749,080.80 and 8,744,660.80

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Solution

The fourth proportional to 10,514,132.80, 15,749,080.80 and 8,744,660.80 is: 13,098,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,132.80 : 15,749,080.80 = 8,744,660.80 : x
  2. Step 2: Convert to fraction form
    10,514,132.80/15,749,080.80 = 8,744,660.80/x
  3. Step 3: Cross multiply
    10,514,132.80x = 15,749,080.80 × 8,744,660.80
  4. Step 4: Simplify right side
    10,514,132.80x = 137,720,369,507,792.66
  5. Step 5: Solve for x
    x = 137,720,369,507,792.66/10,514,132.80
  6. Step 6: Final answer
    x = 13,098,595.21

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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.