Home / 5,625,982.13-8,438,856.56-1,366,172.69

Finding the Fourth Proportional to 5,625,982.13, 8,438,856.56 and 1,366,172.69

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Solution

The fourth proportional to 5,625,982.13, 8,438,856.56 and 1,366,172.69 is: 2,049,230.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,982.13 : 8,438,856.56 = 1,366,172.69 : x
  2. Step 2: Convert to fraction form
    5,625,982.13/8,438,856.56 = 1,366,172.69/x
  3. Step 3: Cross multiply
    5,625,982.13x = 8,438,856.56 × 1,366,172.69
  4. Step 4: Simplify right side
    5,625,982.13x = 11,528,935,360,268.48
  5. Step 5: Solve for x
    x = 11,528,935,360,268.48/5,625,982.13
  6. Step 6: Final answer
    x = 2,049,230.71

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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.