Home / 11,305,241.56-16,957,967.29-3,218,216.90

Finding the Fourth Proportional to 11,305,241.56, 16,957,967.29 and 3,218,216.90

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Solution

The fourth proportional to 11,305,241.56, 16,957,967.29 and 3,218,216.90 is: 4,827,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305,241.56 : 16,957,967.29 = 3,218,216.90 : x
  2. Step 2: Convert to fraction form
    11,305,241.56/16,957,967.29 = 3,218,216.90/x
  3. Step 3: Cross multiply
    11,305,241.56x = 16,957,967.29 × 3,218,216.90
  4. Step 4: Simplify right side
    11,305,241.56x = 54,574,416,922,325.20
  5. Step 5: Solve for x
    x = 54,574,416,922,325.20/11,305,241.56
  6. Step 6: Final answer
    x = 4,827,355.23

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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.