Home / 8,445,258.06-12,660,301.44-4,124,863.86

Finding the Fourth Proportional to 8,445,258.06, 12,660,301.44 and 4,124,863.86

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Solution

The fourth proportional to 8,445,258.06, 12,660,301.44 and 4,124,863.86 is: 6,183,590.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,258.06 : 12,660,301.44 = 4,124,863.86 : x
  2. Step 2: Convert to fraction form
    8,445,258.06/12,660,301.44 = 4,124,863.86/x
  3. Step 3: Cross multiply
    8,445,258.06x = 12,660,301.44 × 4,124,863.86
  4. Step 4: Simplify right side
    8,445,258.06x = 52,222,019,866,561.95
  5. Step 5: Solve for x
    x = 52,222,019,866,561.95/8,445,258.06
  6. Step 6: Final answer
    x = 6,183,590.78

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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.