Home / 10,614,731.47-15,900,052.20-6,757,478.62

Finding the Fourth Proportional to 10,614,731.47, 15,900,052.20 and 6,757,478.62

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Solution

The fourth proportional to 10,614,731.47, 15,900,052.20 and 6,757,478.62 is: 10,122,183.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,614,731.47 : 15,900,052.20 = 6,757,478.62 : x
  2. Step 2: Convert to fraction form
    10,614,731.47/15,900,052.20 = 6,757,478.62/x
  3. Step 3: Cross multiply
    10,614,731.47x = 15,900,052.20 × 6,757,478.62
  4. Step 4: Simplify right side
    10,614,731.47x = 107,444,262,798,383.95
  5. Step 5: Solve for x
    x = 107,444,262,798,383.95/10,614,731.47
  6. Step 6: Final answer
    x = 10,122,183.79

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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.