Home / 6,519,885.30-9,781,140.15-2,259,171.90

Finding the Fourth Proportional to 6,519,885.30, 9,781,140.15 and 2,259,171.90

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Solution

The fourth proportional to 6,519,885.30, 9,781,140.15 and 2,259,171.90 is: 3,389,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,885.30 : 9,781,140.15 = 2,259,171.90 : x
  2. Step 2: Convert to fraction form
    6,519,885.30/9,781,140.15 = 2,259,171.90/x
  3. Step 3: Cross multiply
    6,519,885.30x = 9,781,140.15 × 2,259,171.90
  4. Step 4: Simplify right side
    6,519,885.30x = 22,097,276,976,841.79
  5. Step 5: Solve for x
    x = 22,097,276,976,841.79/6,519,885.30
  6. Step 6: Final answer
    x = 3,389,212.53

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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.