Home / 8,174,530.16-12,253,373.78-3,627,720.25

Finding the Fourth Proportional to 8,174,530.16, 12,253,373.78 and 3,627,720.25

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Solution

The fourth proportional to 8,174,530.16, 12,253,373.78 and 3,627,720.25 is: 5,437,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,530.16 : 12,253,373.78 = 3,627,720.25 : x
  2. Step 2: Convert to fraction form
    8,174,530.16/12,253,373.78 = 3,627,720.25/x
  3. Step 3: Cross multiply
    8,174,530.16x = 12,253,373.78 × 3,627,720.25
  4. Step 4: Simplify right side
    8,174,530.16x = 44,451,812,189,381.26
  5. Step 5: Solve for x
    x = 44,451,812,189,381.26/8,174,530.16
  6. Step 6: Final answer
    x = 5,437,843.07

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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.