Home / 8,199,366.30-12,302,548.65-3,937,340.70

Finding the Fourth Proportional to 8,199,366.30, 12,302,548.65 and 3,937,340.70

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Solution

The fourth proportional to 8,199,366.30, 12,302,548.65 and 3,937,340.70 is: 5,907,691.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,366.30 : 12,302,548.65 = 3,937,340.70 : x
  2. Step 2: Convert to fraction form
    8,199,366.30/12,302,548.65 = 3,937,340.70/x
  3. Step 3: Cross multiply
    8,199,366.30x = 12,302,548.65 × 3,937,340.70
  4. Step 4: Simplify right side
    8,199,366.30x = 48,439,325,513,375.06
  5. Step 5: Solve for x
    x = 48,439,325,513,375.06/8,199,366.30
  6. Step 6: Final answer
    x = 5,907,691.37

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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.