Home / 9,691,149.60-14,508,730.80-5,912,013.60

Finding the Fourth Proportional to 9,691,149.60, 14,508,730.80 and 5,912,013.60

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Solution

The fourth proportional to 9,691,149.60, 14,508,730.80 and 5,912,013.60 is: 8,850,943.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,149.60 : 14,508,730.80 = 5,912,013.60 : x
  2. Step 2: Convert to fraction form
    9,691,149.60/14,508,730.80 = 5,912,013.60/x
  3. Step 3: Cross multiply
    9,691,149.60x = 14,508,730.80 × 5,912,013.60
  4. Step 4: Simplify right side
    9,691,149.60x = 85,775,813,808,338.88
  5. Step 5: Solve for x
    x = 85,775,813,808,338.88/9,691,149.60
  6. Step 6: Final answer
    x = 8,850,943.11

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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.