Home / 9,173,209.90-12,659,037.75-5,043,311.30

Finding the Fourth Proportional to 9,173,209.90, 12,659,037.75 and 5,043,311.30

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Solution

The fourth proportional to 9,173,209.90, 12,659,037.75 and 5,043,311.30 is: 6,959,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,209.90 : 12,659,037.75 = 5,043,311.30 : x
  2. Step 2: Convert to fraction form
    9,173,209.90/12,659,037.75 = 5,043,311.30/x
  3. Step 3: Cross multiply
    9,173,209.90x = 12,659,037.75 × 5,043,311.30
  4. Step 4: Simplify right side
    9,173,209.90x = 63,843,468,131,701.57
  5. Step 5: Solve for x
    x = 63,843,468,131,701.57/9,173,209.90
  6. Step 6: Final answer
    x = 6,959,774.04

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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.