Home / 9,009,167.44-13,516,054.68-2,619,419.78

Finding the Fourth Proportional to 9,009,167.44, 13,516,054.68 and 2,619,419.78

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Solution

The fourth proportional to 9,009,167.44, 13,516,054.68 and 2,619,419.78 is: 3,929,799.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,167.44 : 13,516,054.68 = 2,619,419.78 : x
  2. Step 2: Convert to fraction form
    9,009,167.44/13,516,054.68 = 2,619,419.78/x
  3. Step 3: Cross multiply
    9,009,167.44x = 13,516,054.68 × 2,619,419.78
  4. Step 4: Simplify right side
    9,009,167.44x = 35,404,220,963,256.47
  5. Step 5: Solve for x
    x = 35,404,220,963,256.47/9,009,167.44
  6. Step 6: Final answer
    x = 3,929,799.42

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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.