Home / 8,871,223.20-13,306,834.80-4,840,144.80

Finding the Fourth Proportional to 8,871,223.20, 13,306,834.80 and 4,840,144.80

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Solution

The fourth proportional to 8,871,223.20, 13,306,834.80 and 4,840,144.80 is: 7,260,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,223.20 : 13,306,834.80 = 4,840,144.80 : x
  2. Step 2: Convert to fraction form
    8,871,223.20/13,306,834.80 = 4,840,144.80/x
  3. Step 3: Cross multiply
    8,871,223.20x = 13,306,834.80 × 4,840,144.80
  4. Step 4: Simplify right side
    8,871,223.20x = 64,407,007,261,679.04
  5. Step 5: Solve for x
    x = 64,407,007,261,679.04/8,871,223.20
  6. Step 6: Final answer
    x = 7,260,217.20

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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.