Home / 10,861,708.37-16,292,562.55-2,774,701.78

Finding the Fourth Proportional to 10,861,708.37, 16,292,562.55 and 2,774,701.78

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Solution

The fourth proportional to 10,861,708.37, 16,292,562.55 and 2,774,701.78 is: 4,162,052.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,708.37 : 16,292,562.55 = 2,774,701.78 : x
  2. Step 2: Convert to fraction form
    10,861,708.37/16,292,562.55 = 2,774,701.78/x
  3. Step 3: Cross multiply
    10,861,708.37x = 16,292,562.55 × 2,774,701.78
  4. Step 4: Simplify right side
    10,861,708.37x = 45,207,002,260,578.17
  5. Step 5: Solve for x
    x = 45,207,002,260,578.17/10,861,708.37
  6. Step 6: Final answer
    x = 4,162,052.67

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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.