Home / 8,417,147.15-12,625,720.73-2,027,399.51

Finding the Fourth Proportional to 8,417,147.15, 12,625,720.73 and 2,027,399.51

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Solution

The fourth proportional to 8,417,147.15, 12,625,720.73 and 2,027,399.51 is: 3,041,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,147.15 : 12,625,720.73 = 2,027,399.51 : x
  2. Step 2: Convert to fraction form
    8,417,147.15/12,625,720.73 = 2,027,399.51/x
  3. Step 3: Cross multiply
    8,417,147.15x = 12,625,720.73 × 2,027,399.51
  4. Step 4: Simplify right side
    8,417,147.15x = 25,597,379,948,133.24
  5. Step 5: Solve for x
    x = 25,597,379,948,133.24/8,417,147.15
  6. Step 6: Final answer
    x = 3,041,099.26

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Double scale
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Similar ratio
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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.