Home / 9,190,561.40-13,786,360.52-2,801,022.20

Finding the Fourth Proportional to 9,190,561.40, 13,786,360.52 and 2,801,022.20

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Solution

The fourth proportional to 9,190,561.40, 13,786,360.52 and 2,801,022.20 is: 4,201,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,561.40 : 13,786,360.52 = 2,801,022.20 : x
  2. Step 2: Convert to fraction form
    9,190,561.40/13,786,360.52 = 2,801,022.20/x
  3. Step 3: Cross multiply
    9,190,561.40x = 13,786,360.52 × 2,801,022.20
  4. Step 4: Simplify right side
    9,190,561.40x = 38,615,901,873,723.55
  5. Step 5: Solve for x
    x = 38,615,901,873,723.55/9,190,561.40
  6. Step 6: Final answer
    x = 4,201,691.30

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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.