Home / 8,560,805.44-11,813,255.76-4,889,215.12

Finding the Fourth Proportional to 8,560,805.44, 11,813,255.76 and 4,889,215.12

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Solution

The fourth proportional to 8,560,805.44, 11,813,255.76 and 4,889,215.12 is: 6,746,742.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,805.44 : 11,813,255.76 = 4,889,215.12 : x
  2. Step 2: Convert to fraction form
    8,560,805.44/11,813,255.76 = 4,889,215.12/x
  3. Step 3: Cross multiply
    8,560,805.44x = 11,813,255.76 × 4,889,215.12
  4. Step 4: Simplify right side
    8,560,805.44x = 57,757,548,678,219.09
  5. Step 5: Solve for x
    x = 57,757,548,678,219.09/8,560,805.44
  6. Step 6: Final answer
    x = 6,746,742.36

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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.