Home / 8,563,785.76-12,846,197.45-3,446,196.04

Finding the Fourth Proportional to 8,563,785.76, 12,846,197.45 and 3,446,196.04

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Solution

The fourth proportional to 8,563,785.76, 12,846,197.45 and 3,446,196.04 is: 5,169,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,785.76 : 12,846,197.45 = 3,446,196.04 : x
  2. Step 2: Convert to fraction form
    8,563,785.76/12,846,197.45 = 3,446,196.04/x
  3. Step 3: Cross multiply
    8,563,785.76x = 12,846,197.45 × 3,446,196.04
  4. Step 4: Simplify right side
    8,563,785.76x = 44,270,514,781,248.09
  5. Step 5: Solve for x
    x = 44,270,514,781,248.09/8,563,785.76
  6. Step 6: Final answer
    x = 5,169,502.84

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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.