Home / 5,650,447.68-7,797,844.08-3,072,120.48

Finding the Fourth Proportional to 5,650,447.68, 7,797,844.08 and 3,072,120.48

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Solution

The fourth proportional to 5,650,447.68, 7,797,844.08 and 3,072,120.48 is: 4,239,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,447.68 : 7,797,844.08 = 3,072,120.48 : x
  2. Step 2: Convert to fraction form
    5,650,447.68/7,797,844.08 = 3,072,120.48/x
  3. Step 3: Cross multiply
    5,650,447.68x = 7,797,844.08 × 3,072,120.48
  4. Step 4: Simplify right side
    5,650,447.68x = 23,955,916,498,014.76
  5. Step 5: Solve for x
    x = 23,955,916,498,014.76/5,650,447.68
  6. Step 6: Final answer
    x = 4,239,649.29

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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.