Home / 11,071,686.20-16,607,529.30-8,832,198.20

Finding the Fourth Proportional to 11,071,686.20, 16,607,529.30 and 8,832,198.20

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Solution

The fourth proportional to 11,071,686.20, 16,607,529.30 and 8,832,198.20 is: 13,248,297.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,686.20 : 16,607,529.30 = 8,832,198.20 : x
  2. Step 2: Convert to fraction form
    11,071,686.20/16,607,529.30 = 8,832,198.20/x
  3. Step 3: Cross multiply
    11,071,686.20x = 16,607,529.30 × 8,832,198.20
  4. Step 4: Simplify right side
    11,071,686.20x = 146,680,990,389,907.25
  5. Step 5: Solve for x
    x = 146,680,990,389,907.25/11,071,686.20
  6. Step 6: Final answer
    x = 13,248,297.30

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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.