Home / 12,127,536.90-18,191,305.35-6,063,204.60

Finding the Fourth Proportional to 12,127,536.90, 18,191,305.35 and 6,063,204.60

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Solution

The fourth proportional to 12,127,536.90, 18,191,305.35 and 6,063,204.60 is: 9,094,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,127,536.90 : 18,191,305.35 = 6,063,204.60 : x
  2. Step 2: Convert to fraction form
    12,127,536.90/18,191,305.35 = 6,063,204.60/x
  3. Step 3: Cross multiply
    12,127,536.90x = 18,191,305.35 × 6,063,204.60
  4. Step 4: Simplify right side
    12,127,536.90x = 110,297,606,278,124.61
  5. Step 5: Solve for x
    x = 110,297,606,278,124.61/12,127,536.90
  6. Step 6: Final answer
    x = 9,094,806.90

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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.