Home / 9,251,264.97-12,766,846.67-5,121,365.10

Finding the Fourth Proportional to 9,251,264.97, 12,766,846.67 and 5,121,365.10

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Solution

The fourth proportional to 9,251,264.97, 12,766,846.67 and 5,121,365.10 is: 7,067,539.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,264.97 : 12,766,846.67 = 5,121,365.10 : x
  2. Step 2: Convert to fraction form
    9,251,264.97/12,766,846.67 = 5,121,365.10/x
  3. Step 3: Cross multiply
    9,251,264.97x = 12,766,846.67 × 5,121,365.10
  4. Step 4: Simplify right side
    9,251,264.97x = 65,383,682,918,511.84
  5. Step 5: Solve for x
    x = 65,383,682,918,511.84/9,251,264.97
  6. Step 6: Final answer
    x = 7,067,539.75

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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.