Home / 11,419,952.91-15,758,082.32-6,525,491.55

Finding the Fourth Proportional to 11,419,952.91, 15,758,082.32 and 6,525,491.55

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Solution

The fourth proportional to 11,419,952.91, 15,758,082.32 and 6,525,491.55 is: 9,004,348.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,952.91 : 15,758,082.32 = 6,525,491.55 : x
  2. Step 2: Convert to fraction form
    11,419,952.91/15,758,082.32 = 6,525,491.55/x
  3. Step 3: Cross multiply
    11,419,952.91x = 15,758,082.32 × 6,525,491.55
  4. Step 4: Simplify right side
    11,419,952.91x = 102,829,232,990,736.94
  5. Step 5: Solve for x
    x = 102,829,232,990,736.94/11,419,952.91
  6. Step 6: Final answer
    x = 9,004,348.25

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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.