Home / 16,216,133.09-22,378,265.10-8,873,965.85

Finding the Fourth Proportional to 16,216,133.09, 22,378,265.10 and 8,873,965.85

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Solution

The fourth proportional to 16,216,133.09, 22,378,265.10 and 8,873,965.85 is: 12,246,073.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,216,133.09 : 22,378,265.10 = 8,873,965.85 : x
  2. Step 2: Convert to fraction form
    16,216,133.09/22,378,265.10 = 8,873,965.85/x
  3. Step 3: Cross multiply
    16,216,133.09x = 22,378,265.10 × 8,873,965.85
  4. Step 4: Simplify right side
    16,216,133.09x = 198,583,960,167,755.53
  5. Step 5: Solve for x
    x = 198,583,960,167,755.53/16,216,133.09
  6. Step 6: Final answer
    x = 12,246,073.66

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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.