Home / 16,049,293.65-22,148,067.29-8,707,126.41

Finding the Fourth Proportional to 16,049,293.65, 22,148,067.29 and 8,707,126.41

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Solution

The fourth proportional to 16,049,293.65, 22,148,067.29 and 8,707,126.41 is: 12,015,857.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,293.65 : 22,148,067.29 = 8,707,126.41 : x
  2. Step 2: Convert to fraction form
    16,049,293.65/22,148,067.29 = 8,707,126.41/x
  3. Step 3: Cross multiply
    16,049,293.65x = 22,148,067.29 × 8,707,126.41
  4. Step 4: Simplify right side
    16,049,293.65x = 192,846,021,631,216.12
  5. Step 5: Solve for x
    x = 192,846,021,631,216.12/16,049,293.65
  6. Step 6: Final answer
    x = 12,015,857.26

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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.