Home / 9,251,265.16-12,766,846.93-5,121,365.29

Finding the Fourth Proportional to 9,251,265.16, 12,766,846.93 and 5,121,365.29

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Solution

The fourth proportional to 9,251,265.16, 12,766,846.93 and 5,121,365.29 is: 7,067,540.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,265.16 : 12,766,846.93 = 5,121,365.29 : x
  2. Step 2: Convert to fraction form
    9,251,265.16/12,766,846.93 = 5,121,365.29/x
  3. Step 3: Cross multiply
    9,251,265.16x = 12,766,846.93 × 5,121,365.29
  4. Step 4: Simplify right side
    9,251,265.16x = 65,383,686,685,324.52
  5. Step 5: Solve for x
    x = 65,383,686,685,324.52/9,251,265.16
  6. Step 6: Final answer
    x = 7,067,540.01

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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.