Home / 6,925,376-9,556,840.68-3,869,615.36

Finding the Fourth Proportional to 6,925,376, 9,556,840.68 and 3,869,615.36

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Solution

The fourth proportional to 6,925,376, 9,556,840.68 and 3,869,615.36 is: 5,339,969.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,376 : 9,556,840.68 = 3,869,615.36 : x
  2. Step 2: Convert to fraction form
    6,925,376/9,556,840.68 = 3,869,615.36/x
  3. Step 3: Cross multiply
    6,925,376x = 9,556,840.68 × 3,869,615.36
  4. Step 4: Simplify right side
    6,925,376x = 36,981,297,488,400.84
  5. Step 5: Solve for x
    x = 36,981,297,488,400.84/6,925,376
  6. Step 6: Final answer
    x = 5,339,969.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.