Home / 5,243,512.55-7,851,982.80-4,180,630.55

Finding the Fourth Proportional to 5,243,512.55, 7,851,982.80 and 4,180,630.55

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Solution

The fourth proportional to 5,243,512.55, 7,851,982.80 and 4,180,630.55 is: 6,260,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,512.55 : 7,851,982.80 = 4,180,630.55 : x
  2. Step 2: Convert to fraction form
    5,243,512.55/7,851,982.80 = 4,180,630.55/x
  3. Step 3: Cross multiply
    5,243,512.55x = 7,851,982.80 × 4,180,630.55
  4. Step 4: Simplify right side
    5,243,512.55x = 32,826,239,171,754.54
  5. Step 5: Solve for x
    x = 32,826,239,171,754.54/5,243,512.55
  6. Step 6: Final answer
    x = 6,260,352.93

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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.