Home / 8,468,240.23-12,702,834.19-2,711,480.32

Finding the Fourth Proportional to 8,468,240.23, 12,702,834.19 and 2,711,480.32

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Solution

The fourth proportional to 8,468,240.23, 12,702,834.19 and 2,711,480.32 is: 4,067,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468,240.23 : 12,702,834.19 = 2,711,480.32 : x
  2. Step 2: Convert to fraction form
    8,468,240.23/12,702,834.19 = 2,711,480.32/x
  3. Step 3: Cross multiply
    8,468,240.23x = 12,702,834.19 × 2,711,480.32
  4. Step 4: Simplify right side
    8,468,240.23x = 34,443,484,854,595.20
  5. Step 5: Solve for x
    x = 34,443,484,854,595.20/8,468,240.23
  6. Step 6: Final answer
    x = 4,067,372.20

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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.