Home / 7,769,871.20-11,652,818.74-2,303,687.80

Finding the Fourth Proportional to 7,769,871.20, 11,652,818.74 and 2,303,687.80

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Solution

The fourth proportional to 7,769,871.20, 11,652,818.74 and 2,303,687.80 is: 3,454,942.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,871.20 : 11,652,818.74 = 2,303,687.80 : x
  2. Step 2: Convert to fraction form
    7,769,871.20/11,652,818.74 = 2,303,687.80/x
  3. Step 3: Cross multiply
    7,769,871.20x = 11,652,818.74 × 2,303,687.80
  4. Step 4: Simplify right side
    7,769,871.20x = 26,844,456,332,058.11
  5. Step 5: Solve for x
    x = 26,844,456,332,058.11/7,769,871.20
  6. Step 6: Final answer
    x = 3,454,942.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.