Home / 5,525,371.55-7,625,247.89-3,077,979.64

Finding the Fourth Proportional to 5,525,371.55, 7,625,247.89 and 3,077,979.64

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Solution

The fourth proportional to 5,525,371.55, 7,625,247.89 and 3,077,979.64 is: 4,247,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,371.55 : 7,625,247.89 = 3,077,979.64 : x
  2. Step 2: Convert to fraction form
    5,525,371.55/7,625,247.89 = 3,077,979.64/x
  3. Step 3: Cross multiply
    5,525,371.55x = 7,625,247.89 × 3,077,979.64
  4. Step 4: Simplify right side
    5,525,371.55x = 23,470,357,755,372.96
  5. Step 5: Solve for x
    x = 23,470,357,755,372.96/5,525,371.55
  6. Step 6: Final answer
    x = 4,247,742.90

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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.