Home / 6,157,393.70-9,236,090.55-5,200,799.90

Finding the Fourth Proportional to 6,157,393.70, 9,236,090.55 and 5,200,799.90

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Solution

The fourth proportional to 6,157,393.70, 9,236,090.55 and 5,200,799.90 is: 7,801,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157,393.70 : 9,236,090.55 = 5,200,799.90 : x
  2. Step 2: Convert to fraction form
    6,157,393.70/9,236,090.55 = 5,200,799.90/x
  3. Step 3: Cross multiply
    6,157,393.70x = 9,236,090.55 × 5,200,799.90
  4. Step 4: Simplify right side
    6,157,393.70x = 48,035,058,808,830.95
  5. Step 5: Solve for x
    x = 48,035,058,808,830.95/6,157,393.70
  6. Step 6: Final answer
    x = 7,801,199.85

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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.