Home / 11,998,067.52-16,557,334.56-6,565,560

Finding the Fourth Proportional to 11,998,067.52, 16,557,334.56 and 6,565,560

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Solution

The fourth proportional to 11,998,067.52, 16,557,334.56 and 6,565,560 is: 9,060,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,998,067.52 : 16,557,334.56 = 6,565,560 : x
  2. Step 2: Convert to fraction form
    11,998,067.52/16,557,334.56 = 6,565,560/x
  3. Step 3: Cross multiply
    11,998,067.52x = 16,557,334.56 × 6,565,560
  4. Step 4: Simplify right side
    11,998,067.52x = 108,708,173,493,753.61
  5. Step 5: Solve for x
    x = 108,708,173,493,753.61/11,998,067.52
  6. Step 6: Final answer
    x = 9,060,473.56

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1.5x scale

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.