Home / 8,842,440.47-12,202,481.72-4,922,134.43

Finding the Fourth Proportional to 8,842,440.47, 12,202,481.72 and 4,922,134.43

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Solution

The fourth proportional to 8,842,440.47, 12,202,481.72 and 4,922,134.43 is: 6,792,497.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,440.47 : 12,202,481.72 = 4,922,134.43 : x
  2. Step 2: Convert to fraction form
    8,842,440.47/12,202,481.72 = 4,922,134.43/x
  3. Step 3: Cross multiply
    8,842,440.47x = 12,202,481.72 × 4,922,134.43
  4. Step 4: Simplify right side
    8,842,440.47x = 60,062,255,356,750.55
  5. Step 5: Solve for x
    x = 60,062,255,356,750.55/8,842,440.47
  6. Step 6: Final answer
    x = 6,792,497.57

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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.