Home / 7,379,891.60-11,073,034.33-3,964,192.67

Finding the Fourth Proportional to 7,379,891.60, 11,073,034.33 and 3,964,192.67

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Solution

The fourth proportional to 7,379,891.60, 11,073,034.33 and 3,964,192.67 is: 5,948,006.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,891.60 : 11,073,034.33 = 3,964,192.67 : x
  2. Step 2: Convert to fraction form
    7,379,891.60/11,073,034.33 = 3,964,192.67/x
  3. Step 3: Cross multiply
    7,379,891.60x = 11,073,034.33 × 3,964,192.67
  4. Step 4: Simplify right side
    7,379,891.60x = 43,895,641,543,416.47
  5. Step 5: Solve for x
    x = 43,895,641,543,416.47/7,379,891.60
  6. Step 6: Final answer
    x = 5,948,006.28

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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.