Home / 8,167,951.10-12,251,926.65-8,041,979.90

Finding the Fourth Proportional to 8,167,951.10, 12,251,926.65 and 8,041,979.90

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Solution

The fourth proportional to 8,167,951.10, 12,251,926.65 and 8,041,979.90 is: 12,062,969.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,951.10 : 12,251,926.65 = 8,041,979.90 : x
  2. Step 2: Convert to fraction form
    8,167,951.10/12,251,926.65 = 8,041,979.90/x
  3. Step 3: Cross multiply
    8,167,951.10x = 12,251,926.65 × 8,041,979.90
  4. Step 4: Simplify right side
    8,167,951.10x = 98,529,747,855,574.34
  5. Step 5: Solve for x
    x = 98,529,747,855,574.34/8,167,951.10
  6. Step 6: Final answer
    x = 12,062,969.85

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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.