Home / 9,647,123.20-14,458,243.20-7,392,083.20

Finding the Fourth Proportional to 9,647,123.20, 14,458,243.20 and 7,392,083.20

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Solution

The fourth proportional to 9,647,123.20, 14,458,243.20 and 7,392,083.20 is: 11,078,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,123.20 : 14,458,243.20 = 7,392,083.20 : x
  2. Step 2: Convert to fraction form
    9,647,123.20/14,458,243.20 = 7,392,083.20/x
  3. Step 3: Cross multiply
    9,647,123.20x = 14,458,243.20 × 7,392,083.20
  4. Step 4: Simplify right side
    9,647,123.20x = 106,876,536,660,234.23
  5. Step 5: Solve for x
    x = 106,876,536,660,234.23/9,647,123.20
  6. Step 6: Final answer
    x = 11,078,591.46

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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.