Home / 6,561,408.60-9,842,112.90-4,158,114.30

Finding the Fourth Proportional to 6,561,408.60, 9,842,112.90 and 4,158,114.30

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Solution

The fourth proportional to 6,561,408.60, 9,842,112.90 and 4,158,114.30 is: 6,237,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,408.60 : 9,842,112.90 = 4,158,114.30 : x
  2. Step 2: Convert to fraction form
    6,561,408.60/9,842,112.90 = 4,158,114.30/x
  3. Step 3: Cross multiply
    6,561,408.60x = 9,842,112.90 × 4,158,114.30
  4. Step 4: Simplify right side
    6,561,408.60x = 40,924,630,391,704.47
  5. Step 5: Solve for x
    x = 40,924,630,391,704.47/6,561,408.60
  6. Step 6: Final answer
    x = 6,237,171.45

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Double scale
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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.