Home / 14,542,690.59-21,817,229.03-4,308,351.78

Finding the Fourth Proportional to 14,542,690.59, 21,817,229.03 and 4,308,351.78

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Solution

The fourth proportional to 14,542,690.59, 21,817,229.03 and 4,308,351.78 is: 6,463,473.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,690.59 : 21,817,229.03 = 4,308,351.78 : x
  2. Step 2: Convert to fraction form
    14,542,690.59/21,817,229.03 = 4,308,351.78/x
  3. Step 3: Cross multiply
    14,542,690.59x = 21,817,229.03 × 4,308,351.78
  4. Step 4: Simplify right side
    14,542,690.59x = 93,996,297,504,526.41
  5. Step 5: Solve for x
    x = 93,996,297,504,526.41/14,542,690.59
  6. Step 6: Final answer
    x = 6,463,473.66

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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.