Home / 6,155,242.80-8,493,970.76-3,401,787.92

Finding the Fourth Proportional to 6,155,242.80, 8,493,970.76 and 3,401,787.92

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Solution

The fourth proportional to 6,155,242.80, 8,493,970.76 and 3,401,787.92 is: 4,694,321.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,242.80 : 8,493,970.76 = 3,401,787.92 : x
  2. Step 2: Convert to fraction form
    6,155,242.80/8,493,970.76 = 3,401,787.92/x
  3. Step 3: Cross multiply
    6,155,242.80x = 8,493,970.76 × 3,401,787.92
  4. Step 4: Simplify right side
    6,155,242.80x = 28,894,687,124,201.22
  5. Step 5: Solve for x
    x = 28,894,687,124,201.22/6,155,242.80
  6. Step 6: Final answer
    x = 4,694,321.26

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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.