Home / 8,563,196.10-11,805,778.60-6,802,934.88

Finding the Fourth Proportional to 8,563,196.10, 11,805,778.60 and 6,802,934.88

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Solution

The fourth proportional to 8,563,196.10, 11,805,778.60 and 6,802,934.88 is: 9,378,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,196.10 : 11,805,778.60 = 6,802,934.88 : x
  2. Step 2: Convert to fraction form
    8,563,196.10/11,805,778.60 = 6,802,934.88/x
  3. Step 3: Cross multiply
    8,563,196.10x = 11,805,778.60 × 6,802,934.88
  4. Step 4: Simplify right side
    8,563,196.10x = 80,313,943,023,497.56
  5. Step 5: Solve for x
    x = 80,313,943,023,497.56/8,563,196.10
  6. Step 6: Final answer
    x = 9,378,968.10

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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.