Home / 8,223,922.12-11,350,200.18-4,738,593.64

Finding the Fourth Proportional to 8,223,922.12, 11,350,200.18 and 4,738,593.64

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Solution

The fourth proportional to 8,223,922.12, 11,350,200.18 and 4,738,593.64 is: 6,539,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,922.12 : 11,350,200.18 = 4,738,593.64 : x
  2. Step 2: Convert to fraction form
    8,223,922.12/11,350,200.18 = 4,738,593.64/x
  3. Step 3: Cross multiply
    8,223,922.12x = 11,350,200.18 × 4,738,593.64
  4. Step 4: Simplify right side
    8,223,922.12x = 53,783,986,385,674.85
  5. Step 5: Solve for x
    x = 53,783,986,385,674.85/8,223,922.12
  6. Step 6: Final answer
    x = 6,539,943.55

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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.