Home / 8,622,546.75-12,935,898.18-3,231,244.26

Finding the Fourth Proportional to 8,622,546.75, 12,935,898.18 and 3,231,244.26

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Solution

The fourth proportional to 8,622,546.75, 12,935,898.18 and 3,231,244.26 is: 4,847,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,546.75 : 12,935,898.18 = 3,231,244.26 : x
  2. Step 2: Convert to fraction form
    8,622,546.75/12,935,898.18 = 3,231,244.26/x
  3. Step 3: Cross multiply
    8,622,546.75x = 12,935,898.18 × 3,231,244.26
  4. Step 4: Simplify right side
    8,622,546.75x = 41,799,046,742,069.45
  5. Step 5: Solve for x
    x = 41,799,046,742,069.45/8,622,546.75
  6. Step 6: Final answer
    x = 4,847,645.13

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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.