Home / 9,255,027.60-13,851,048.60-8,121,286.80

Finding the Fourth Proportional to 9,255,027.60, 13,851,048.60 and 8,121,286.80

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Solution

The fourth proportional to 9,255,027.60, 13,851,048.60 and 8,121,286.80 is: 12,154,295.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,255,027.60 : 13,851,048.60 = 8,121,286.80 : x
  2. Step 2: Convert to fraction form
    9,255,027.60/13,851,048.60 = 8,121,286.80/x
  3. Step 3: Cross multiply
    9,255,027.60x = 13,851,048.60 × 8,121,286.80
  4. Step 4: Simplify right side
    9,255,027.60x = 112,488,338,161,338.47
  5. Step 5: Solve for x
    x = 112,488,338,161,338.47/9,255,027.60
  6. Step 6: Final answer
    x = 12,154,295.27

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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.