Home / 8,183,090.40-12,274,190.64-2,503,314.66

Finding the Fourth Proportional to 8,183,090.40, 12,274,190.64 and 2,503,314.66

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Solution

The fourth proportional to 8,183,090.40, 12,274,190.64 and 2,503,314.66 is: 3,754,835.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,090.40 : 12,274,190.64 = 2,503,314.66 : x
  2. Step 2: Convert to fraction form
    8,183,090.40/12,274,190.64 = 2,503,314.66/x
  3. Step 3: Cross multiply
    8,183,090.40x = 12,274,190.64 × 2,503,314.66
  4. Step 4: Simplify right side
    8,183,090.40x = 30,726,161,368,746.79
  5. Step 5: Solve for x
    x = 30,726,161,368,746.79/8,183,090.40
  6. Step 6: Final answer
    x = 3,754,835.87

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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.