Home / 8,805,335.38-12,149,992.48-5,033,343.65

Finding the Fourth Proportional to 8,805,335.38, 12,149,992.48 and 5,033,343.65

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Solution

The fourth proportional to 8,805,335.38, 12,149,992.48 and 5,033,343.65 is: 6,945,230.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,335.38 : 12,149,992.48 = 5,033,343.65 : x
  2. Step 2: Convert to fraction form
    8,805,335.38/12,149,992.48 = 5,033,343.65/x
  3. Step 3: Cross multiply
    8,805,335.38x = 12,149,992.48 × 5,033,343.65
  4. Step 4: Simplify right side
    8,805,335.38x = 61,155,087,410,839.06
  5. Step 5: Solve for x
    x = 61,155,087,410,839.06/8,805,335.38
  6. Step 6: Final answer
    x = 6,945,230.91

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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.