Home / 6,792,831.60-9,375,446.12-3,894,167.20

Finding the Fourth Proportional to 6,792,831.60, 9,375,446.12 and 3,894,167.20

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Solution

The fourth proportional to 6,792,831.60, 9,375,446.12 and 3,894,167.20 is: 5,374,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,792,831.60 : 9,375,446.12 = 3,894,167.20 : x
  2. Step 2: Convert to fraction form
    6,792,831.60/9,375,446.12 = 3,894,167.20/x
  3. Step 3: Cross multiply
    6,792,831.60x = 9,375,446.12 × 3,894,167.20
  4. Step 4: Simplify right side
    6,792,831.60x = 36,509,554,765,871.27
  5. Step 5: Solve for x
    x = 36,509,554,765,871.27/6,792,831.60
  6. Step 6: Final answer
    x = 5,374,718.07

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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.