Home / 6,328,832.77-8,733,831.16-3,428,223.64

Finding the Fourth Proportional to 6,328,832.77, 8,733,831.16 and 3,428,223.64

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Solution

The fourth proportional to 6,328,832.77, 8,733,831.16 and 3,428,223.64 is: 4,730,971.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,832.77 : 8,733,831.16 = 3,428,223.64 : x
  2. Step 2: Convert to fraction form
    6,328,832.77/8,733,831.16 = 3,428,223.64/x
  3. Step 3: Cross multiply
    6,328,832.77x = 8,733,831.16 × 3,428,223.64
  4. Step 4: Simplify right side
    6,328,832.77x = 29,941,526,450,480.62
  5. Step 5: Solve for x
    x = 29,941,526,450,480.62/6,328,832.77
  6. Step 6: Final answer
    x = 4,730,971.34

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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.