Home / 13,974,917.22-20,966,654.10-7,156,318.26

Finding the Fourth Proportional to 13,974,917.22, 20,966,654.10 and 7,156,318.26

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Solution

The fourth proportional to 13,974,917.22, 20,966,654.10 and 7,156,318.26 is: 10,736,668.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,974,917.22 : 20,966,654.10 = 7,156,318.26 : x
  2. Step 2: Convert to fraction form
    13,974,917.22/20,966,654.10 = 7,156,318.26/x
  3. Step 3: Cross multiply
    13,974,917.22x = 20,966,654.10 × 7,156,318.26
  4. Step 4: Simplify right side
    13,974,917.22x = 150,044,049,586,933.88
  5. Step 5: Solve for x
    x = 150,044,049,586,933.88/13,974,917.22
  6. Step 6: Final answer
    x = 10,736,668.22

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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.