Home / 13,304,493.15-19,956,739.73-5,746,221.15

Finding the Fourth Proportional to 13,304,493.15, 19,956,739.73 and 5,746,221.15

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Solution

The fourth proportional to 13,304,493.15, 19,956,739.73 and 5,746,221.15 is: 8,619,331.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,493.15 : 19,956,739.73 = 5,746,221.15 : x
  2. Step 2: Convert to fraction form
    13,304,493.15/19,956,739.73 = 5,746,221.15/x
  3. Step 3: Cross multiply
    13,304,493.15x = 19,956,739.73 × 5,746,221.15
  4. Step 4: Simplify right side
    13,304,493.15x = 114,675,839,921,571.30
  5. Step 5: Solve for x
    x = 114,675,839,921,571.30/13,304,493.15
  6. Step 6: Final answer
    x = 8,619,331.73

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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.