Home / 9,268,449.39-12,786,810.93-5,781,759.03

Finding the Fourth Proportional to 9,268,449.39, 12,786,810.93 and 5,781,759.03

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Solution

The fourth proportional to 9,268,449.39, 12,786,810.93 and 5,781,759.03 is: 7,976,551.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,449.39 : 12,786,810.93 = 5,781,759.03 : x
  2. Step 2: Convert to fraction form
    9,268,449.39/12,786,810.93 = 5,781,759.03/x
  3. Step 3: Cross multiply
    9,268,449.39x = 12,786,810.93 × 5,781,759.03
  4. Step 4: Simplify right side
    9,268,449.39x = 73,930,259,559,430.20
  5. Step 5: Solve for x
    x = 73,930,259,559,430.20/9,268,449.39
  6. Step 6: Final answer
    x = 7,976,551.03

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1.5x scale

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.