Home / 6,813,831.80-10,222,158.31-2,770,320.30

Finding the Fourth Proportional to 6,813,831.80, 10,222,158.31 and 2,770,320.30

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Solution

The fourth proportional to 6,813,831.80, 10,222,158.31 and 2,770,320.30 is: 4,156,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,831.80 : 10,222,158.31 = 2,770,320.30 : x
  2. Step 2: Convert to fraction form
    6,813,831.80/10,222,158.31 = 2,770,320.30/x
  3. Step 3: Cross multiply
    6,813,831.80x = 10,222,158.31 × 2,770,320.30
  4. Step 4: Simplify right side
    6,813,831.80x = 28,318,652,669,080.89
  5. Step 5: Solve for x
    x = 28,318,652,669,080.89/6,813,831.80
  6. Step 6: Final answer
    x = 4,156,053.97

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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.