Home / 10,368,747.55-15,553,121.33-4,385,115.55

Finding the Fourth Proportional to 10,368,747.55, 15,553,121.33 and 4,385,115.55

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Solution

The fourth proportional to 10,368,747.55, 15,553,121.33 and 4,385,115.55 is: 6,577,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,747.55 : 15,553,121.33 = 4,385,115.55 : x
  2. Step 2: Convert to fraction form
    10,368,747.55/15,553,121.33 = 4,385,115.55/x
  3. Step 3: Cross multiply
    10,368,747.55x = 15,553,121.33 × 4,385,115.55
  4. Step 4: Simplify right side
    10,368,747.55x = 68,202,234,195,219.68
  5. Step 5: Solve for x
    x = 68,202,234,195,219.68/10,368,747.55
  6. Step 6: Final answer
    x = 6,577,673.33

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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.