Home / 5,157,433.20-7,116,830.04-2,834,203.56

Finding the Fourth Proportional to 5,157,433.20, 7,116,830.04 and 2,834,203.56

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Solution

The fourth proportional to 5,157,433.20, 7,116,830.04 and 2,834,203.56 is: 3,910,965.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,433.20 : 7,116,830.04 = 2,834,203.56 : x
  2. Step 2: Convert to fraction form
    5,157,433.20/7,116,830.04 = 2,834,203.56/x
  3. Step 3: Cross multiply
    5,157,433.20x = 7,116,830.04 × 2,834,203.56
  4. Step 4: Simplify right side
    5,157,433.20x = 20,170,545,035,282.94
  5. Step 5: Solve for x
    x = 20,170,545,035,282.94/5,157,433.20
  6. Step 6: Final answer
    x = 3,910,965.83

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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.