Home / 9,067,520.64-12,513,196.80-4,993,147.20

Finding the Fourth Proportional to 9,067,520.64, 12,513,196.80 and 4,993,147.20

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Solution

The fourth proportional to 9,067,520.64, 12,513,196.80 and 4,993,147.20 is: 6,890,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,520.64 : 12,513,196.80 = 4,993,147.20 : x
  2. Step 2: Convert to fraction form
    9,067,520.64/12,513,196.80 = 4,993,147.20/x
  3. Step 3: Cross multiply
    9,067,520.64x = 12,513,196.80 × 4,993,147.20
  4. Step 4: Simplify right side
    9,067,520.64x = 62,480,233,564,968.97
  5. Step 5: Solve for x
    x = 62,480,233,564,968.97/9,067,520.64
  6. Step 6: Final answer
    x = 6,890,553.22

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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.