Home / 6,328,832.90-8,733,831.34-3,428,223.76

Finding the Fourth Proportional to 6,328,832.90, 8,733,831.34 and 3,428,223.76

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Solution

The fourth proportional to 6,328,832.90, 8,733,831.34 and 3,428,223.76 is: 4,730,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,832.90 : 8,733,831.34 = 3,428,223.76 : x
  2. Step 2: Convert to fraction form
    6,328,832.90/8,733,831.34 = 3,428,223.76/x
  3. Step 3: Cross multiply
    6,328,832.90x = 8,733,831.34 × 3,428,223.76
  4. Step 4: Simplify right side
    6,328,832.90x = 29,941,528,115,620.64
  5. Step 5: Solve for x
    x = 29,941,528,115,620.64/6,328,832.90
  6. Step 6: Final answer
    x = 4,730,971.51

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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.