Home / 8,183,258.40-12,274,443.84-2,503,483.20

Finding the Fourth Proportional to 8,183,258.40, 12,274,443.84 and 2,503,483.20

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Solution

The fourth proportional to 8,183,258.40, 12,274,443.84 and 2,503,483.20 is: 3,755,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,258.40 : 12,274,443.84 = 2,503,483.20 : x
  2. Step 2: Convert to fraction form
    8,183,258.40/12,274,443.84 = 2,503,483.20/x
  3. Step 3: Cross multiply
    8,183,258.40x = 12,274,443.84 × 2,503,483.20
  4. Step 4: Simplify right side
    8,183,258.40x = 30,728,863,942,783.49
  5. Step 5: Solve for x
    x = 30,728,863,942,783.49/8,183,258.40
  6. Step 6: Final answer
    x = 3,755,089.04

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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.