Home / 6,929,297.28-10,393,831.32-2,071,614.96

Finding the Fourth Proportional to 6,929,297.28, 10,393,831.32 and 2,071,614.96

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Solution

The fourth proportional to 6,929,297.28, 10,393,831.32 and 2,071,614.96 is: 3,107,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,297.28 : 10,393,831.32 = 2,071,614.96 : x
  2. Step 2: Convert to fraction form
    6,929,297.28/10,393,831.32 = 2,071,614.96/x
  3. Step 3: Cross multiply
    6,929,297.28x = 10,393,831.32 × 2,071,614.96
  4. Step 4: Simplify right side
    6,929,297.28x = 21,532,016,454,228.55
  5. Step 5: Solve for x
    x = 21,532,016,454,228.55/6,929,297.28
  6. Step 6: Final answer
    x = 3,107,388.18

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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.