Home / 11,675,049.80-16,111,474.11-6,448,416.26

Finding the Fourth Proportional to 11,675,049.80, 16,111,474.11 and 6,448,416.26

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Solution

The fourth proportional to 11,675,049.80, 16,111,474.11 and 6,448,416.26 is: 8,898,762.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,049.80 : 16,111,474.11 = 6,448,416.26 : x
  2. Step 2: Convert to fraction form
    11,675,049.80/16,111,474.11 = 6,448,416.26/x
  3. Step 3: Cross multiply
    11,675,049.80x = 16,111,474.11 × 6,448,416.26
  4. Step 4: Simplify right side
    11,675,049.80x = 103,893,491,542,935.66
  5. Step 5: Solve for x
    x = 103,893,491,542,935.66/11,675,049.80
  6. Step 6: Final answer
    x = 8,898,762.18

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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.