Home / 7,751,976.12-10,697,359.62-4,267,243.14

Finding the Fourth Proportional to 7,751,976.12, 10,697,359.62 and 4,267,243.14

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Solution

The fourth proportional to 7,751,976.12, 10,697,359.62 and 4,267,243.14 is: 5,888,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,976.12 : 10,697,359.62 = 4,267,243.14 : x
  2. Step 2: Convert to fraction form
    7,751,976.12/10,697,359.62 = 4,267,243.14/x
  3. Step 3: Cross multiply
    7,751,976.12x = 10,697,359.62 × 4,267,243.14
  4. Step 4: Simplify right side
    7,751,976.12x = 45,648,234,454,558
  5. Step 5: Solve for x
    x = 45,648,234,454,558/7,751,976.12
  6. Step 6: Final answer
    x = 5,888,593.28

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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.