Home / 8,025,334.40-12,035,472.88-2,632,728.21

Finding the Fourth Proportional to 8,025,334.40, 12,035,472.88 and 2,632,728.21

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Solution

The fourth proportional to 8,025,334.40, 12,035,472.88 and 2,632,728.21 is: 3,948,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,334.40 : 12,035,472.88 = 2,632,728.21 : x
  2. Step 2: Convert to fraction form
    8,025,334.40/12,035,472.88 = 2,632,728.21/x
  3. Step 3: Cross multiply
    8,025,334.40x = 12,035,472.88 × 2,632,728.21
  4. Step 4: Simplify right side
    8,025,334.40x = 31,686,128,971,865.95
  5. Step 5: Solve for x
    x = 31,686,128,971,865.95/8,025,334.40
  6. Step 6: Final answer
    x = 3,948,262.76

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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.