Home / 6,223,042.20-9,334,563.30-5,845,128.60

Finding the Fourth Proportional to 6,223,042.20, 9,334,563.30 and 5,845,128.60

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Solution

The fourth proportional to 6,223,042.20, 9,334,563.30 and 5,845,128.60 is: 8,767,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,042.20 : 9,334,563.30 = 5,845,128.60 : x
  2. Step 2: Convert to fraction form
    6,223,042.20/9,334,563.30 = 5,845,128.60/x
  3. Step 3: Cross multiply
    6,223,042.20x = 9,334,563.30 × 5,845,128.60
  4. Step 4: Simplify right side
    6,223,042.20x = 54,561,722,913,340.38
  5. Step 5: Solve for x
    x = 54,561,722,913,340.38/6,223,042.20
  6. Step 6: Final answer
    x = 8,767,692.90

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Similar ratio
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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.