Home / 11,700,811.35-17,551,217.03-10,207,819.35

Finding the Fourth Proportional to 11,700,811.35, 17,551,217.03 and 10,207,819.35

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Solution

The fourth proportional to 11,700,811.35, 17,551,217.03 and 10,207,819.35 is: 15,311,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,811.35 : 17,551,217.03 = 10,207,819.35 : x
  2. Step 2: Convert to fraction form
    11,700,811.35/17,551,217.03 = 10,207,819.35/x
  3. Step 3: Cross multiply
    11,700,811.35x = 17,551,217.03 × 10,207,819.35
  4. Step 4: Simplify right side
    11,700,811.35x = 179,159,652,763,844.41
  5. Step 5: Solve for x
    x = 179,159,652,763,844.41/11,700,811.35
  6. Step 6: Final answer
    x = 15,311,729.03

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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.