Home / 10,773,056.10-16,159,584.15-8,363,856.90

Finding the Fourth Proportional to 10,773,056.10, 16,159,584.15 and 8,363,856.90

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Solution

The fourth proportional to 10,773,056.10, 16,159,584.15 and 8,363,856.90 is: 12,545,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773,056.10 : 16,159,584.15 = 8,363,856.90 : x
  2. Step 2: Convert to fraction form
    10,773,056.10/16,159,584.15 = 8,363,856.90/x
  3. Step 3: Cross multiply
    10,773,056.10x = 16,159,584.15 × 8,363,856.90
  4. Step 4: Simplify right side
    10,773,056.10x = 135,156,449,394,108.14
  5. Step 5: Solve for x
    x = 135,156,449,394,108.14/10,773,056.10
  6. Step 6: Final answer
    x = 12,545,785.35

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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.