Home / 11,629,990.28-16,049,387.32-6,473,241.12

Finding the Fourth Proportional to 11,629,990.28, 16,049,387.32 and 6,473,241.12

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Solution

The fourth proportional to 11,629,990.28, 16,049,387.32 and 6,473,241.12 is: 8,933,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629,990.28 : 16,049,387.32 = 6,473,241.12 : x
  2. Step 2: Convert to fraction form
    11,629,990.28/16,049,387.32 = 6,473,241.12/x
  3. Step 3: Cross multiply
    11,629,990.28x = 16,049,387.32 × 6,473,241.12
  4. Step 4: Simplify right side
    11,629,990.28x = 103,891,553,950,630.61
  5. Step 5: Solve for x
    x = 103,891,553,950,630.61/11,629,990.28
  6. Step 6: Final answer
    x = 8,933,073.15

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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.