Home / 5,364,254.97-7,405,414.88-4,137,807.24

Finding the Fourth Proportional to 5,364,254.97, 7,405,414.88 and 4,137,807.24

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Solution

The fourth proportional to 5,364,254.97, 7,405,414.88 and 4,137,807.24 is: 5,712,289.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,254.97 : 7,405,414.88 = 4,137,807.24 : x
  2. Step 2: Convert to fraction form
    5,364,254.97/7,405,414.88 = 4,137,807.24/x
  3. Step 3: Cross multiply
    5,364,254.97x = 7,405,414.88 × 4,137,807.24
  4. Step 4: Simplify right side
    5,364,254.97x = 30,642,179,284,978.70
  5. Step 5: Solve for x
    x = 30,642,179,284,978.70/5,364,254.97
  6. Step 6: Final answer
    x = 5,712,289.86

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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.