Home / 6,605,687.70-9,906,154.40-2,286,564.39

Finding the Fourth Proportional to 6,605,687.70, 9,906,154.40 and 2,286,564.39

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Solution

The fourth proportional to 6,605,687.70, 9,906,154.40 and 2,286,564.39 is: 3,429,023.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,687.70 : 9,906,154.40 = 2,286,564.39 : x
  2. Step 2: Convert to fraction form
    6,605,687.70/9,906,154.40 = 2,286,564.39/x
  3. Step 3: Cross multiply
    6,605,687.70x = 9,906,154.40 × 2,286,564.39
  4. Step 4: Simplify right side
    6,605,687.70x = 22,651,059,898,598.23
  5. Step 5: Solve for x
    x = 22,651,059,898,598.23/6,605,687.70
  6. Step 6: Final answer
    x = 3,429,023.73

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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.