Home / 11,787,240.70-17,680,861.05-10,370,064.70

Finding the Fourth Proportional to 11,787,240.70, 17,680,861.05 and 10,370,064.70

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Solution

The fourth proportional to 11,787,240.70, 17,680,861.05 and 10,370,064.70 is: 15,555,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,240.70 : 17,680,861.05 = 10,370,064.70 : x
  2. Step 2: Convert to fraction form
    11,787,240.70/17,680,861.05 = 10,370,064.70/x
  3. Step 3: Cross multiply
    11,787,240.70x = 17,680,861.05 × 10,370,064.70
  4. Step 4: Simplify right side
    11,787,240.70x = 183,351,673,040,209.94
  5. Step 5: Solve for x
    x = 183,351,673,040,209.94/11,787,240.70
  6. Step 6: Final answer
    x = 15,555,097.05

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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.