Home / 9,258,732.80-12,781,481.83-6,166,402.28

Finding the Fourth Proportional to 9,258,732.80, 12,781,481.83 and 6,166,402.28

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Solution

The fourth proportional to 9,258,732.80, 12,781,481.83 and 6,166,402.28 is: 8,512,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,732.80 : 12,781,481.83 = 6,166,402.28 : x
  2. Step 2: Convert to fraction form
    9,258,732.80/12,781,481.83 = 6,166,402.28/x
  3. Step 3: Cross multiply
    9,258,732.80x = 12,781,481.83 × 6,166,402.28
  4. Step 4: Simplify right side
    9,258,732.80x = 78,815,758,698,290.58
  5. Step 5: Solve for x
    x = 78,815,758,698,290.58/9,258,732.80
  6. Step 6: Final answer
    x = 8,512,585.94

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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.