Home / 7,961,258.35-11,924,383.31-6,579,370.81

Finding the Fourth Proportional to 7,961,258.35, 11,924,383.31 and 6,579,370.81

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Solution

The fourth proportional to 7,961,258.35, 11,924,383.31 and 6,579,370.81 is: 9,854,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,961,258.35 : 11,924,383.31 = 6,579,370.81 : x
  2. Step 2: Convert to fraction form
    7,961,258.35/11,924,383.31 = 6,579,370.81/x
  3. Step 3: Cross multiply
    7,961,258.35x = 11,924,383.31 × 6,579,370.81
  4. Step 4: Simplify right side
    7,961,258.35x = 78,454,939,384,546.41
  5. Step 5: Solve for x
    x = 78,454,939,384,546.41/7,961,258.35
  6. Step 6: Final answer
    x = 9,854,590.32

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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.