Home / 11,309,261.16-15,612,201.06-6,962,073.78

Finding the Fourth Proportional to 11,309,261.16, 15,612,201.06 and 6,962,073.78

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Solution

The fourth proportional to 11,309,261.16, 15,612,201.06 and 6,962,073.78 is: 9,610,998.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309,261.16 : 15,612,201.06 = 6,962,073.78 : x
  2. Step 2: Convert to fraction form
    11,309,261.16/15,612,201.06 = 6,962,073.78/x
  3. Step 3: Cross multiply
    11,309,261.16x = 15,612,201.06 × 6,962,073.78
  4. Step 4: Simplify right side
    11,309,261.16x = 108,693,295,647,914.22
  5. Step 5: Solve for x
    x = 108,693,295,647,914.22/11,309,261.16
  6. Step 6: Final answer
    x = 9,610,998.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.