Home / 12,201,003.60-18,296,256.60-6,133,390.80

Finding the Fourth Proportional to 12,201,003.60, 18,296,256.60 and 6,133,390.80

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Solution

The fourth proportional to 12,201,003.60, 18,296,256.60 and 6,133,390.80 is: 9,197,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,003.60 : 18,296,256.60 = 6,133,390.80 : x
  2. Step 2: Convert to fraction form
    12,201,003.60/18,296,256.60 = 6,133,390.80/x
  3. Step 3: Cross multiply
    12,201,003.60x = 18,296,256.60 × 6,133,390.80
  4. Step 4: Simplify right side
    12,201,003.60x = 112,218,091,904,879.28
  5. Step 5: Solve for x
    x = 112,218,091,904,879.28/12,201,003.60
  6. Step 6: Final answer
    x = 9,197,447.65

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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.