Home / 12,065,208.08-16,650,305-6,632,836.88

Finding the Fourth Proportional to 12,065,208.08, 16,650,305 and 6,632,836.88

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Solution

The fourth proportional to 12,065,208.08, 16,650,305 and 6,632,836.88 is: 9,153,489.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,208.08 : 16,650,305 = 6,632,836.88 : x
  2. Step 2: Convert to fraction form
    12,065,208.08/16,650,305 = 6,632,836.88/x
  3. Step 3: Cross multiply
    12,065,208.08x = 16,650,305 × 6,632,836.88
  4. Step 4: Simplify right side
    12,065,208.08x = 110,438,757,067,248.39
  5. Step 5: Solve for x
    x = 110,438,757,067,248.39/12,065,208.08
  6. Step 6: Final answer
    x = 9,153,489.63

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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.