Home / 10,363,872.18-15,545,808.27-5,325,024.18

Finding the Fourth Proportional to 10,363,872.18, 15,545,808.27 and 5,325,024.18

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Solution

The fourth proportional to 10,363,872.18, 15,545,808.27 and 5,325,024.18 is: 7,987,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,872.18 : 15,545,808.27 = 5,325,024.18 : x
  2. Step 2: Convert to fraction form
    10,363,872.18/15,545,808.27 = 5,325,024.18/x
  3. Step 3: Cross multiply
    10,363,872.18x = 15,545,808.27 × 5,325,024.18
  4. Step 4: Simplify right side
    10,363,872.18x = 82,781,804,935,393.97
  5. Step 5: Solve for x
    x = 82,781,804,935,393.97/10,363,872.18
  6. Step 6: Final answer
    x = 7,987,536.27

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.