Home / 7,148,832.97-10,723,951.11-2,031,499

Finding the Fourth Proportional to 7,148,832.97, 10,723,951.11 and 2,031,499

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Solution

The fourth proportional to 7,148,832.97, 10,723,951.11 and 2,031,499 is: 3,047,447.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,832.97 : 10,723,951.11 = 2,031,499 : x
  2. Step 2: Convert to fraction form
    7,148,832.97/10,723,951.11 = 2,031,499/x
  3. Step 3: Cross multiply
    7,148,832.97x = 10,723,951.11 × 2,031,499
  4. Step 4: Simplify right side
    7,148,832.97x = 21,785,695,956,013.89
  5. Step 5: Solve for x
    x = 21,785,695,956,013.89/7,148,832.97
  6. Step 6: Final answer
    x = 3,047,447.89

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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.