Home / 8,546,995.87-11,794,387.12-4,678,768.78

Finding the Fourth Proportional to 8,546,995.87, 11,794,387.12 and 4,678,768.78

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Solution

The fourth proportional to 8,546,995.87, 11,794,387.12 and 4,678,768.78 is: 6,456,445.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,995.87 : 11,794,387.12 = 4,678,768.78 : x
  2. Step 2: Convert to fraction form
    8,546,995.87/11,794,387.12 = 4,678,768.78/x
  3. Step 3: Cross multiply
    8,546,995.87x = 11,794,387.12 × 4,678,768.78
  4. Step 4: Simplify right side
    8,546,995.87x = 55,183,210,195,107.22
  5. Step 5: Solve for x
    x = 55,183,210,195,107.22/8,546,995.87
  6. Step 6: Final answer
    x = 6,456,445.17

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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.