Home / 11,180,657.80-16,767,050.10-3,992,426.20

Finding the Fourth Proportional to 11,180,657.80, 16,767,050.10 and 3,992,426.20

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Solution

The fourth proportional to 11,180,657.80, 16,767,050.10 and 3,992,426.20 is: 5,987,233.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,657.80 : 16,767,050.10 = 3,992,426.20 : x
  2. Step 2: Convert to fraction form
    11,180,657.80/16,767,050.10 = 3,992,426.20/x
  3. Step 3: Cross multiply
    11,180,657.80x = 16,767,050.10 × 3,992,426.20
  4. Step 4: Simplify right side
    11,180,657.80x = 66,941,210,115,952.62
  5. Step 5: Solve for x
    x = 66,941,210,115,952.62/11,180,657.80
  6. Step 6: Final answer
    x = 5,987,233.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.