Home / 6,198,801.12-9,271,006.56-5,520,471.12

Finding the Fourth Proportional to 6,198,801.12, 9,271,006.56 and 5,520,471.12

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Solution

The fourth proportional to 6,198,801.12, 9,271,006.56 and 5,520,471.12 is: 8,256,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,801.12 : 9,271,006.56 = 5,520,471.12 : x
  2. Step 2: Convert to fraction form
    6,198,801.12/9,271,006.56 = 5,520,471.12/x
  3. Step 3: Cross multiply
    6,198,801.12x = 9,271,006.56 × 5,520,471.12
  4. Step 4: Simplify right side
    6,198,801.12x = 51,180,323,967,810.55
  5. Step 5: Solve for x
    x = 51,180,323,967,810.55/6,198,801.12
  6. Step 6: Final answer
    x = 8,256,487.50

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1.5x scale

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.