Home / 11,006,793.80-15,189,423.16-6,112,000.88

Finding the Fourth Proportional to 11,006,793.80, 15,189,423.16 and 6,112,000.88

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Solution

The fourth proportional to 11,006,793.80, 15,189,423.16 and 6,112,000.88 is: 8,434,587.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,793.80 : 15,189,423.16 = 6,112,000.88 : x
  2. Step 2: Convert to fraction form
    11,006,793.80/15,189,423.16 = 6,112,000.88/x
  3. Step 3: Cross multiply
    11,006,793.80x = 15,189,423.16 × 6,112,000.88
  4. Step 4: Simplify right side
    11,006,793.80x = 92,837,767,720,612.38
  5. Step 5: Solve for x
    x = 92,837,767,720,612.38/11,006,793.80
  6. Step 6: Final answer
    x = 8,434,587.71

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Double scale
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1.5x scale

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.