Home / 10,366,525.30-15,556,786.35-6,763,515.70

Finding the Fourth Proportional to 10,366,525.30, 15,556,786.35 and 6,763,515.70

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Solution

The fourth proportional to 10,366,525.30, 15,556,786.35 and 6,763,515.70 is: 10,149,839.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,525.30 : 15,556,786.35 = 6,763,515.70 : x
  2. Step 2: Convert to fraction form
    10,366,525.30/15,556,786.35 = 6,763,515.70/x
  3. Step 3: Cross multiply
    10,366,525.30x = 15,556,786.35 × 6,763,515.70
  4. Step 4: Simplify right side
    10,366,525.30x = 105,218,568,719,770.70
  5. Step 5: Solve for x
    x = 105,218,568,719,770.70/10,366,525.30
  6. Step 6: Final answer
    x = 10,149,839.57

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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.