Home / 7,125,382.32-9,833,433.72-4,226,489.52

Finding the Fourth Proportional to 7,125,382.32, 9,833,433.72 and 4,226,489.52

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Solution

The fourth proportional to 7,125,382.32, 9,833,433.72 and 4,226,489.52 is: 5,832,796.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,382.32 : 9,833,433.72 = 4,226,489.52 : x
  2. Step 2: Convert to fraction form
    7,125,382.32/9,833,433.72 = 4,226,489.52/x
  3. Step 3: Cross multiply
    7,125,382.32x = 9,833,433.72 × 4,226,489.52
  4. Step 4: Simplify right side
    7,125,382.32x = 41,560,904,563,194.61
  5. Step 5: Solve for x
    x = 41,560,904,563,194.61/7,125,382.32
  6. Step 6: Final answer
    x = 5,832,796.43

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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.