Home / 5,459,169.15-8,189,803.44-2,093,113.71

Finding the Fourth Proportional to 5,459,169.15, 8,189,803.44 and 2,093,113.71

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Solution

The fourth proportional to 5,459,169.15, 8,189,803.44 and 2,093,113.71 is: 3,140,073.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,169.15 : 8,189,803.44 = 2,093,113.71 : x
  2. Step 2: Convert to fraction form
    5,459,169.15/8,189,803.44 = 2,093,113.71/x
  3. Step 3: Cross multiply
    5,459,169.15x = 8,189,803.44 × 2,093,113.71
  4. Step 4: Simplify right side
    5,459,169.15x = 17,142,189,862,469.16
  5. Step 5: Solve for x
    x = 17,142,189,862,469.16/5,459,169.15
  6. Step 6: Final answer
    x = 3,140,073.04

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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.