Home / 8,028,881.22-11,079,863.52-4,357,796.72

Finding the Fourth Proportional to 8,028,881.22, 11,079,863.52 and 4,357,796.72

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Solution

The fourth proportional to 8,028,881.22, 11,079,863.52 and 4,357,796.72 is: 6,013,763.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,881.22 : 11,079,863.52 = 4,357,796.72 : x
  2. Step 2: Convert to fraction form
    8,028,881.22/11,079,863.52 = 4,357,796.72/x
  3. Step 3: Cross multiply
    8,028,881.22x = 11,079,863.52 × 4,357,796.72
  4. Step 4: Simplify right side
    8,028,881.22x = 48,283,792,905,503.65
  5. Step 5: Solve for x
    x = 48,283,792,905,503.65/8,028,881.22
  6. Step 6: Final answer
    x = 6,013,763.51

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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.