Home / 9,396,878.32-12,964,608.12-5,266,306

Finding the Fourth Proportional to 9,396,878.32, 12,964,608.12 and 5,266,306

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Solution

The fourth proportional to 9,396,878.32, 12,964,608.12 and 5,266,306 is: 7,265,773.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,878.32 : 12,964,608.12 = 5,266,306 : x
  2. Step 2: Convert to fraction form
    9,396,878.32/12,964,608.12 = 5,266,306/x
  3. Step 3: Cross multiply
    9,396,878.32x = 12,964,608.12 × 5,266,306
  4. Step 4: Simplify right side
    9,396,878.32x = 68,275,593,530,004.72
  5. Step 5: Solve for x
    x = 68,275,593,530,004.72/9,396,878.32
  6. Step 6: Final answer
    x = 7,265,773.93

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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.