Home / 8,188,558.29-12,258,576.31-6,068,159.73

Finding the Fourth Proportional to 8,188,558.29, 12,258,576.31 and 6,068,159.73

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Solution

The fourth proportional to 8,188,558.29, 12,258,576.31 and 6,068,159.73 is: 9,084,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,558.29 : 12,258,576.31 = 6,068,159.73 : x
  2. Step 2: Convert to fraction form
    8,188,558.29/12,258,576.31 = 6,068,159.73/x
  3. Step 3: Cross multiply
    8,188,558.29x = 12,258,576.31 × 6,068,159.73
  4. Step 4: Simplify right side
    8,188,558.29x = 74,386,999,111,474
  5. Step 5: Solve for x
    x = 74,386,999,111,474/8,188,558.29
  6. Step 6: Final answer
    x = 9,084,260.80

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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.