Home / 11,067,658.60-16,601,487.90-8,020,730.20

Finding the Fourth Proportional to 11,067,658.60, 16,601,487.90 and 8,020,730.20

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Solution

The fourth proportional to 11,067,658.60, 16,601,487.90 and 8,020,730.20 is: 12,031,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,658.60 : 16,601,487.90 = 8,020,730.20 : x
  2. Step 2: Convert to fraction form
    11,067,658.60/16,601,487.90 = 8,020,730.20/x
  3. Step 3: Cross multiply
    11,067,658.60x = 16,601,487.90 × 8,020,730.20
  4. Step 4: Simplify right side
    11,067,658.60x = 133,156,055,364,464.59
  5. Step 5: Solve for x
    x = 133,156,055,364,464.59/11,067,658.60
  6. Step 6: Final answer
    x = 12,031,095.30

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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.