Home / 12,452,861.60-18,682,791.60-6,063,322.40

Finding the Fourth Proportional to 12,452,861.60, 18,682,791.60 and 6,063,322.40

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Solution

The fourth proportional to 12,452,861.60, 18,682,791.60 and 6,063,322.40 is: 9,096,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,861.60 : 18,682,791.60 = 6,063,322.40 : x
  2. Step 2: Convert to fraction form
    12,452,861.60/18,682,791.60 = 6,063,322.40/x
  3. Step 3: Cross multiply
    12,452,861.60x = 18,682,791.60 × 6,063,322.40
  4. Step 4: Simplify right side
    12,452,861.60x = 113,279,788,802,811.86
  5. Step 5: Solve for x
    x = 113,279,788,802,811.86/12,452,861.60
  6. Step 6: Final answer
    x = 9,096,687.37

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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.