Home / 7,274,604-10,913,759.48-2,157,220.83

Finding the Fourth Proportional to 7,274,604, 10,913,759.48 and 2,157,220.83

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Solution

The fourth proportional to 7,274,604, 10,913,759.48 and 2,157,220.83 is: 3,236,380.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274,604 : 10,913,759.48 = 2,157,220.83 : x
  2. Step 2: Convert to fraction form
    7,274,604/10,913,759.48 = 2,157,220.83/x
  3. Step 3: Cross multiply
    7,274,604x = 10,913,759.48 × 2,157,220.83
  4. Step 4: Simplify right side
    7,274,604x = 23,543,389,289,259.02
  5. Step 5: Solve for x
    x = 23,543,389,289,259.02/7,274,604
  6. Step 6: Final answer
    x = 3,236,380.88

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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.