Home / 9,391,310.93-12,957,067.46-5,260,784.18

Finding the Fourth Proportional to 9,391,310.93, 12,957,067.46 and 5,260,784.18

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Solution

The fourth proportional to 9,391,310.93, 12,957,067.46 and 5,260,784.18 is: 7,258,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391,310.93 : 12,957,067.46 = 5,260,784.18 : x
  2. Step 2: Convert to fraction form
    9,391,310.93/12,957,067.46 = 5,260,784.18/x
  3. Step 3: Cross multiply
    9,391,310.93x = 12,957,067.46 × 5,260,784.18
  4. Step 4: Simplify right side
    9,391,310.93x = 68,164,335,461,127.41
  5. Step 5: Solve for x
    x = 68,164,335,461,127.41/9,391,310.93
  6. Step 6: Final answer
    x = 7,258,234.34

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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.