Home / 8,625,375.77-12,936,691.31-2,867,631.71

Finding the Fourth Proportional to 8,625,375.77, 12,936,691.31 and 2,867,631.71

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Solution

The fourth proportional to 8,625,375.77, 12,936,691.31 and 2,867,631.71 is: 4,300,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,375.77 : 12,936,691.31 = 2,867,631.71 : x
  2. Step 2: Convert to fraction form
    8,625,375.77/12,936,691.31 = 2,867,631.71/x
  3. Step 3: Cross multiply
    8,625,375.77x = 12,936,691.31 × 2,867,631.71
  4. Step 4: Simplify right side
    8,625,375.77x = 37,097,666,144,015.83
  5. Step 5: Solve for x
    x = 37,097,666,144,015.83/8,625,375.77
  6. Step 6: Final answer
    x = 4,300,991.30

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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.