Home / 8,202,142.64-11,318,920.40-4,531,060.97

Finding the Fourth Proportional to 8,202,142.64, 11,318,920.40 and 4,531,060.97

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Solution

The fourth proportional to 8,202,142.64, 11,318,920.40 and 4,531,060.97 is: 6,252,844.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,142.64 : 11,318,920.40 = 4,531,060.97 : x
  2. Step 2: Convert to fraction form
    8,202,142.64/11,318,920.40 = 4,531,060.97/x
  3. Step 3: Cross multiply
    8,202,142.64x = 11,318,920.40 × 4,531,060.97
  4. Step 4: Simplify right side
    8,202,142.64x = 51,286,718,367,726.88
  5. Step 5: Solve for x
    x = 51,286,718,367,726.88/8,202,142.64
  6. Step 6: Final answer
    x = 6,252,844.00

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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.