Home / 5,468,290.88-7,546,457.26-3,145,179.69

Finding the Fourth Proportional to 5,468,290.88, 7,546,457.26 and 3,145,179.69

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Solution

The fourth proportional to 5,468,290.88, 7,546,457.26 and 3,145,179.69 is: 4,340,472.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468,290.88 : 7,546,457.26 = 3,145,179.69 : x
  2. Step 2: Convert to fraction form
    5,468,290.88/7,546,457.26 = 3,145,179.69/x
  3. Step 3: Cross multiply
    5,468,290.88x = 7,546,457.26 × 3,145,179.69
  4. Step 4: Simplify right side
    5,468,290.88x = 23,734,964,132,334.14
  5. Step 5: Solve for x
    x = 23,734,964,132,334.14/5,468,290.88
  6. Step 6: Final answer
    x = 4,340,472.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.