Home / 8,072,200.18-12,115,296.07-4,236,731.85

Finding the Fourth Proportional to 8,072,200.18, 12,115,296.07 and 4,236,731.85

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Solution

The fourth proportional to 8,072,200.18, 12,115,296.07 and 4,236,731.85 is: 6,358,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,200.18 : 12,115,296.07 = 4,236,731.85 : x
  2. Step 2: Convert to fraction form
    8,072,200.18/12,115,296.07 = 4,236,731.85/x
  3. Step 3: Cross multiply
    8,072,200.18x = 12,115,296.07 × 4,236,731.85
  4. Step 4: Simplify right side
    8,072,200.18x = 51,329,260,731,948.83
  5. Step 5: Solve for x
    x = 51,329,260,731,948.83/8,072,200.18
  6. Step 6: Final answer
    x = 6,358,769.55

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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.