Home / 10,649,002.54-15,980,691.14-4,171,274.36

Finding the Fourth Proportional to 10,649,002.54, 15,980,691.14 and 4,171,274.36

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Solution

The fourth proportional to 10,649,002.54, 15,980,691.14 and 4,171,274.36 is: 6,259,726.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,649,002.54 : 15,980,691.14 = 4,171,274.36 : x
  2. Step 2: Convert to fraction form
    10,649,002.54/15,980,691.14 = 4,171,274.36/x
  3. Step 3: Cross multiply
    10,649,002.54x = 15,980,691.14 × 4,171,274.36
  4. Step 4: Simplify right side
    10,649,002.54x = 66,659,847,207,361.17
  5. Step 5: Solve for x
    x = 66,659,847,207,361.17/10,649,002.54
  6. Step 6: Final answer
    x = 6,259,726.86

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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.