Home / 10,822,654.44-16,138,475.15-10,725,469.02

Finding the Fourth Proportional to 10,822,654.44, 16,138,475.15 and 10,725,469.02

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Solution

The fourth proportional to 10,822,654.44, 16,138,475.15 and 10,725,469.02 is: 15,993,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,654.44 : 16,138,475.15 = 10,725,469.02 : x
  2. Step 2: Convert to fraction form
    10,822,654.44/16,138,475.15 = 10,725,469.02/x
  3. Step 3: Cross multiply
    10,822,654.44x = 16,138,475.15 × 10,725,469.02
  4. Step 4: Simplify right side
    10,822,654.44x = 173,092,715,197,737.50
  5. Step 5: Solve for x
    x = 173,092,715,197,737.50/10,822,654.44
  6. Step 6: Final answer
    x = 15,993,554.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.