Home / 13,304,470.20-19,928,711.70-11,064,982.20

Finding the Fourth Proportional to 13,304,470.20, 19,928,711.70 and 11,064,982.20

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Solution

The fourth proportional to 13,304,470.20, 19,928,711.70 and 11,064,982.20 is: 16,574,191.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,470.20 : 19,928,711.70 = 11,064,982.20 : x
  2. Step 2: Convert to fraction form
    13,304,470.20/19,928,711.70 = 11,064,982.20/x
  3. Step 3: Cross multiply
    13,304,470.20x = 19,928,711.70 × 11,064,982.20
  4. Step 4: Simplify right side
    13,304,470.20x = 220,510,840,229,431.72
  5. Step 5: Solve for x
    x = 220,510,840,229,431.72/13,304,470.20
  6. Step 6: Final answer
    x = 16,574,191.75

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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.