Home / 9,009,166.43-13,516,053.18-2,619,418.78

Finding the Fourth Proportional to 9,009,166.43, 13,516,053.18 and 2,619,418.78

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Solution

The fourth proportional to 9,009,166.43, 13,516,053.18 and 2,619,418.78 is: 3,929,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,166.43 : 13,516,053.18 = 2,619,418.78 : x
  2. Step 2: Convert to fraction form
    9,009,166.43/13,516,053.18 = 2,619,418.78/x
  3. Step 3: Cross multiply
    9,009,166.43x = 13,516,053.18 × 2,619,418.78
  4. Step 4: Simplify right side
    9,009,166.43x = 35,404,203,538,242.97
  5. Step 5: Solve for x
    x = 35,404,203,538,242.97/9,009,166.43
  6. Step 6: Final answer
    x = 3,929,797.92

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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.