Home / 8,118,429.92-11,203,446.52-4,447,265.91

Finding the Fourth Proportional to 8,118,429.92, 11,203,446.52 and 4,447,265.91

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Solution

The fourth proportional to 8,118,429.92, 11,203,446.52 and 4,447,265.91 is: 6,137,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,429.92 : 11,203,446.52 = 4,447,265.91 : x
  2. Step 2: Convert to fraction form
    8,118,429.92/11,203,446.52 = 4,447,265.91/x
  3. Step 3: Cross multiply
    8,118,429.92x = 11,203,446.52 × 4,447,265.91
  4. Step 4: Simplify right side
    8,118,429.92x = 49,824,705,704,650.58
  5. Step 5: Solve for x
    x = 49,824,705,704,650.58/8,118,429.92
  6. Step 6: Final answer
    x = 6,137,234.20

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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.