Home / 11,236,811.10-16,855,216.65-4,859,519.10

Finding the Fourth Proportional to 11,236,811.10, 16,855,216.65 and 4,859,519.10

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Solution

The fourth proportional to 11,236,811.10, 16,855,216.65 and 4,859,519.10 is: 7,289,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,811.10 : 16,855,216.65 = 4,859,519.10 : x
  2. Step 2: Convert to fraction form
    11,236,811.10/16,855,216.65 = 4,859,519.10/x
  3. Step 3: Cross multiply
    11,236,811.10x = 16,855,216.65 × 4,859,519.10
  4. Step 4: Simplify right side
    11,236,811.10x = 81,908,247,245,313
  5. Step 5: Solve for x
    x = 81,908,247,245,313/11,236,811.10
  6. Step 6: Final answer
    x = 7,289,278.65

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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.