Home / 7,921,891.13-10,932,478.47-4,437,379.26

Finding the Fourth Proportional to 7,921,891.13, 10,932,478.47 and 4,437,379.26

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Solution

The fourth proportional to 7,921,891.13, 10,932,478.47 and 4,437,379.26 is: 6,123,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,891.13 : 10,932,478.47 = 4,437,379.26 : x
  2. Step 2: Convert to fraction form
    7,921,891.13/10,932,478.47 = 4,437,379.26/x
  3. Step 3: Cross multiply
    7,921,891.13x = 10,932,478.47 × 4,437,379.26
  4. Step 4: Simplify right side
    7,921,891.13x = 48,511,553,223,174.53
  5. Step 5: Solve for x
    x = 48,511,553,223,174.53/7,921,891.13
  6. Step 6: Final answer
    x = 6,123,733.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.