Home / 9,644,929.40-13,321,049.18-6,351,944.04

Finding the Fourth Proportional to 9,644,929.40, 13,321,049.18 and 6,351,944.04

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Solution

The fourth proportional to 9,644,929.40, 13,321,049.18 and 6,351,944.04 is: 8,772,957.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644,929.40 : 13,321,049.18 = 6,351,944.04 : x
  2. Step 2: Convert to fraction form
    9,644,929.40/13,321,049.18 = 6,351,944.04/x
  3. Step 3: Cross multiply
    9,644,929.40x = 13,321,049.18 × 6,351,944.04
  4. Step 4: Simplify right side
    9,644,929.40x = 84,614,558,945,447.89
  5. Step 5: Solve for x
    x = 84,614,558,945,447.89/9,644,929.40
  6. Step 6: Final answer
    x = 8,772,957.83

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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.