Home / 8,428,197.54-12,642,302.46-2,038,456.04

Finding the Fourth Proportional to 8,428,197.54, 12,642,302.46 and 2,038,456.04

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Solution

The fourth proportional to 8,428,197.54, 12,642,302.46 and 2,038,456.04 is: 3,057,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,197.54 : 12,642,302.46 = 2,038,456.04 : x
  2. Step 2: Convert to fraction form
    8,428,197.54/12,642,302.46 = 2,038,456.04/x
  3. Step 3: Cross multiply
    8,428,197.54x = 12,642,302.46 × 2,038,456.04
  4. Step 4: Simplify right side
    8,428,197.54x = 25,770,777,809,093.86
  5. Step 5: Solve for x
    x = 25,770,777,809,093.86/8,428,197.54
  6. Step 6: Final answer
    x = 3,057,685.55

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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.