Home / 8,489,350.80-11,713,487.72-5,050,920.24

Finding the Fourth Proportional to 8,489,350.80, 11,713,487.72 and 5,050,920.24

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Solution

The fourth proportional to 8,489,350.80, 11,713,487.72 and 5,050,920.24 is: 6,969,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,489,350.80 : 11,713,487.72 = 5,050,920.24 : x
  2. Step 2: Convert to fraction form
    8,489,350.80/11,713,487.72 = 5,050,920.24/x
  3. Step 3: Cross multiply
    8,489,350.80x = 11,713,487.72 × 5,050,920.24
  4. Step 4: Simplify right side
    8,489,350.80x = 59,163,892,205,939.46
  5. Step 5: Solve for x
    x = 59,163,892,205,939.46/8,489,350.80
  6. Step 6: Final answer
    x = 6,969,189.23

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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.