Home / 11,030,715.36-15,223,306.86-6,136,859.52

Finding the Fourth Proportional to 11,030,715.36, 15,223,306.86 and 6,136,859.52

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Solution

The fourth proportional to 11,030,715.36, 15,223,306.86 and 6,136,859.52 is: 8,469,377.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030,715.36 : 15,223,306.86 = 6,136,859.52 : x
  2. Step 2: Convert to fraction form
    11,030,715.36/15,223,306.86 = 6,136,859.52/x
  3. Step 3: Cross multiply
    11,030,715.36x = 15,223,306.86 × 6,136,859.52
  4. Step 4: Simplify right side
    11,030,715.36x = 93,423,295,629,672.30
  5. Step 5: Solve for x
    x = 93,423,295,629,672.30/11,030,715.36
  6. Step 6: Final answer
    x = 8,469,377.79

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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.