Home / 10,366,067.12-15,536,997-7,799,037.60

Finding the Fourth Proportional to 10,366,067.12, 15,536,997 and 7,799,037.60

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Solution

The fourth proportional to 10,366,067.12, 15,536,997 and 7,799,037.60 is: 11,689,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,067.12 : 15,536,997 = 7,799,037.60 : x
  2. Step 2: Convert to fraction form
    10,366,067.12/15,536,997 = 7,799,037.60/x
  3. Step 3: Cross multiply
    10,366,067.12x = 15,536,997 × 7,799,037.60
  4. Step 4: Simplify right side
    10,366,067.12x = 121,173,623,794,087.19
  5. Step 5: Solve for x
    x = 121,173,623,794,087.19/10,366,067.12
  6. Step 6: Final answer
    x = 11,689,450.05

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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.