Home / 7,556,664-11,336,679.90-2,764,247.16

Finding the Fourth Proportional to 7,556,664, 11,336,679.90 and 2,764,247.16

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Solution

The fourth proportional to 7,556,664, 11,336,679.90 and 2,764,247.16 is: 4,146,986.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,664 : 11,336,679.90 = 2,764,247.16 : x
  2. Step 2: Convert to fraction form
    7,556,664/11,336,679.90 = 2,764,247.16/x
  3. Step 3: Cross multiply
    7,556,664x = 11,336,679.90 × 2,764,247.16
  4. Step 4: Simplify right side
    7,556,664x = 31,337,385,217,404.09
  5. Step 5: Solve for x
    x = 31,337,385,217,404.09/7,556,664
  6. Step 6: Final answer
    x = 4,146,986.71

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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.