Home / 7,763,398.70-10,713,351.14-4,231,227.11

Finding the Fourth Proportional to 7,763,398.70, 10,713,351.14 and 4,231,227.11

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Solution

The fourth proportional to 7,763,398.70, 10,713,351.14 and 4,231,227.11 is: 5,839,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,398.70 : 10,713,351.14 = 4,231,227.11 : x
  2. Step 2: Convert to fraction form
    7,763,398.70/10,713,351.14 = 4,231,227.11/x
  3. Step 3: Cross multiply
    7,763,398.70x = 10,713,351.14 × 4,231,227.11
  4. Step 4: Simplify right side
    7,763,398.70x = 45,330,621,782,517.41
  5. Step 5: Solve for x
    x = 45,330,621,782,517.41/7,763,398.70
  6. Step 6: Final answer
    x = 5,839,017.62

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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.