Home / 9,123,273.91-12,589,605.74-4,993,296.63

Finding the Fourth Proportional to 9,123,273.91, 12,589,605.74 and 4,993,296.63

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Solution

The fourth proportional to 9,123,273.91, 12,589,605.74 and 4,993,296.63 is: 6,890,468.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,123,273.91 : 12,589,605.74 = 4,993,296.63 : x
  2. Step 2: Convert to fraction form
    9,123,273.91/12,589,605.74 = 4,993,296.63/x
  3. Step 3: Cross multiply
    9,123,273.91x = 12,589,605.74 × 4,993,296.63
  4. Step 4: Simplify right side
    9,123,273.91x = 62,863,635,955,540.05
  5. Step 5: Solve for x
    x = 62,863,635,955,540.05/9,123,273.91
  6. Step 6: Final answer
    x = 6,890,468.99

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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.