Home / 11,843,445.60-17,765,168.40-2,867,997.60

Finding the Fourth Proportional to 11,843,445.60, 17,765,168.40 and 2,867,997.60

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Solution

The fourth proportional to 11,843,445.60, 17,765,168.40 and 2,867,997.60 is: 4,301,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843,445.60 : 17,765,168.40 = 2,867,997.60 : x
  2. Step 2: Convert to fraction form
    11,843,445.60/17,765,168.40 = 2,867,997.60/x
  3. Step 3: Cross multiply
    11,843,445.60x = 17,765,168.40 × 2,867,997.60
  4. Step 4: Simplify right side
    11,843,445.60x = 50,950,460,334,795.84
  5. Step 5: Solve for x
    x = 50,950,460,334,795.84/11,843,445.60
  6. Step 6: Final answer
    x = 4,301,996.40

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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.