Home / 9,009,165.68-13,516,052.06-2,619,418.04

Finding the Fourth Proportional to 9,009,165.68, 13,516,052.06 and 2,619,418.04

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Solution

The fourth proportional to 9,009,165.68, 13,516,052.06 and 2,619,418.04 is: 3,929,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,165.68 : 13,516,052.06 = 2,619,418.04 : x
  2. Step 2: Convert to fraction form
    9,009,165.68/13,516,052.06 = 2,619,418.04/x
  3. Step 3: Cross multiply
    9,009,165.68x = 13,516,052.06 × 2,619,418.04
  4. Step 4: Simplify right side
    9,009,165.68x = 35,404,190,575,373.82
  5. Step 5: Solve for x
    x = 35,404,190,575,373.82/9,009,165.68
  6. Step 6: Final answer
    x = 3,929,796.81

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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.