Home / 14,189,996.40-21,287,759.40-5,668,882.80

Finding the Fourth Proportional to 14,189,996.40, 21,287,759.40 and 5,668,882.80

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Solution

The fourth proportional to 14,189,996.40, 21,287,759.40 and 5,668,882.80 is: 8,504,428.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189,996.40 : 21,287,759.40 = 5,668,882.80 : x
  2. Step 2: Convert to fraction form
    14,189,996.40/21,287,759.40 = 5,668,882.80/x
  3. Step 3: Cross multiply
    14,189,996.40x = 21,287,759.40 × 5,668,882.80
  4. Step 4: Simplify right side
    14,189,996.40x = 120,677,813,113,198.31
  5. Step 5: Solve for x
    x = 120,677,813,113,198.31/14,189,996.40
  6. Step 6: Final answer
    x = 8,504,428.73

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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.