Home / 12,006,538.80-16,568,947.44-6,499,873.44

Finding the Fourth Proportional to 12,006,538.80, 16,568,947.44 and 6,499,873.44

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Solution

The fourth proportional to 12,006,538.80, 16,568,947.44 and 6,499,873.44 is: 8,969,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,538.80 : 16,568,947.44 = 6,499,873.44 : x
  2. Step 2: Convert to fraction form
    12,006,538.80/16,568,947.44 = 6,499,873.44/x
  3. Step 3: Cross multiply
    12,006,538.80x = 16,568,947.44 × 6,499,873.44
  4. Step 4: Simplify right side
    12,006,538.80x = 107,696,061,394,012
  5. Step 5: Solve for x
    x = 107,696,061,394,012/12,006,538.80
  6. Step 6: Final answer
    x = 8,969,784.15

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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.