Home / 15,092,607.43-20,829,680.31-8,568,349.03

Finding the Fourth Proportional to 15,092,607.43, 20,829,680.31 and 8,568,349.03

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Solution

The fourth proportional to 15,092,607.43, 20,829,680.31 and 8,568,349.03 is: 11,825,390.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,092,607.43 : 20,829,680.31 = 8,568,349.03 : x
  2. Step 2: Convert to fraction form
    15,092,607.43/20,829,680.31 = 8,568,349.03/x
  3. Step 3: Cross multiply
    15,092,607.43x = 20,829,680.31 × 8,568,349.03
  4. Step 4: Simplify right side
    15,092,607.43x = 178,475,971,079,398.56
  5. Step 5: Solve for x
    x = 178,475,971,079,398.56/15,092,607.43
  6. Step 6: Final answer
    x = 11,825,390.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.