Home / 16,065,044.11-22,169,787.13-8,722,891.45

Finding the Fourth Proportional to 16,065,044.11, 22,169,787.13 and 8,722,891.45

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Solution

The fourth proportional to 16,065,044.11, 22,169,787.13 and 8,722,891.45 is: 12,037,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,044.11 : 22,169,787.13 = 8,722,891.45 : x
  2. Step 2: Convert to fraction form
    16,065,044.11/22,169,787.13 = 8,722,891.45/x
  3. Step 3: Cross multiply
    16,065,044.11x = 22,169,787.13 × 8,722,891.45
  4. Step 4: Simplify right side
    16,065,044.11x = 193,384,646,643,212.91
  5. Step 5: Solve for x
    x = 193,384,646,643,212.91/16,065,044.11
  6. Step 6: Final answer
    x = 12,037,604.46

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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.