Home / 13,148,870.69-19,723,306.11-3,564,249.18

Finding the Fourth Proportional to 13,148,870.69, 19,723,306.11 and 3,564,249.18

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Solution

The fourth proportional to 13,148,870.69, 19,723,306.11 and 3,564,249.18 is: 5,346,373.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,870.69 : 19,723,306.11 = 3,564,249.18 : x
  2. Step 2: Convert to fraction form
    13,148,870.69/19,723,306.11 = 3,564,249.18/x
  3. Step 3: Cross multiply
    13,148,870.69x = 19,723,306.11 × 3,564,249.18
  4. Step 4: Simplify right side
    13,148,870.69x = 70,298,777,530,839.95
  5. Step 5: Solve for x
    x = 70,298,777,530,839.95/13,148,870.69
  6. Step 6: Final answer
    x = 5,346,373.78

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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.