Home / 13,304,493.90-19,956,740.85-5,746,221.90

Finding the Fourth Proportional to 13,304,493.90, 19,956,740.85 and 5,746,221.90

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Solution

The fourth proportional to 13,304,493.90, 19,956,740.85 and 5,746,221.90 is: 8,619,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,493.90 : 19,956,740.85 = 5,746,221.90 : x
  2. Step 2: Convert to fraction form
    13,304,493.90/19,956,740.85 = 5,746,221.90/x
  3. Step 3: Cross multiply
    13,304,493.90x = 19,956,740.85 × 5,746,221.90
  4. Step 4: Simplify right side
    13,304,493.90x = 114,675,861,324,894.62
  5. Step 5: Solve for x
    x = 114,675,861,324,894.62/13,304,493.90
  6. Step 6: Final answer
    x = 8,619,332.85

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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.