Home / 10,331,951.57-15,500,169.44-3,143,298.64

Finding the Fourth Proportional to 10,331,951.57, 15,500,169.44 and 3,143,298.64

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Solution

The fourth proportional to 10,331,951.57, 15,500,169.44 and 3,143,298.64 is: 4,715,630.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,951.57 : 15,500,169.44 = 3,143,298.64 : x
  2. Step 2: Convert to fraction form
    10,331,951.57/15,500,169.44 = 3,143,298.64/x
  3. Step 3: Cross multiply
    10,331,951.57x = 15,500,169.44 × 3,143,298.64
  4. Step 4: Simplify right side
    10,331,951.57x = 48,721,661,466,054.65
  5. Step 5: Solve for x
    x = 48,721,661,466,054.65/10,331,951.57
  6. Step 6: Final answer
    x = 4,715,630.07

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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.