Home / 14,449,662.68-21,659,321.60-4,861,712.52

Finding the Fourth Proportional to 14,449,662.68, 21,659,321.60 and 4,861,712.52

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Solution

The fourth proportional to 14,449,662.68, 21,659,321.60 and 4,861,712.52 is: 7,287,463.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,662.68 : 21,659,321.60 = 4,861,712.52 : x
  2. Step 2: Convert to fraction form
    14,449,662.68/21,659,321.60 = 4,861,712.52/x
  3. Step 3: Cross multiply
    14,449,662.68x = 21,659,321.60 × 4,861,712.52
  4. Step 4: Simplify right side
    14,449,662.68x = 105,301,394,997,426.42
  5. Step 5: Solve for x
    x = 105,301,394,997,426.42/14,449,662.68
  6. Step 6: Final answer
    x = 7,287,463.89

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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.