Home / 11,006,279.07-16,491,441.34-6,689,649.54

Finding the Fourth Proportional to 11,006,279.07, 16,491,441.34 and 6,689,649.54

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Solution

The fourth proportional to 11,006,279.07, 16,491,441.34 and 6,689,649.54 is: 10,023,547.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,279.07 : 16,491,441.34 = 6,689,649.54 : x
  2. Step 2: Convert to fraction form
    11,006,279.07/16,491,441.34 = 6,689,649.54/x
  3. Step 3: Cross multiply
    11,006,279.07x = 16,491,441.34 × 6,689,649.54
  4. Step 4: Simplify right side
    11,006,279.07x = 110,321,962,974,067.98
  5. Step 5: Solve for x
    x = 110,321,962,974,067.98/11,006,279.07
  6. Step 6: Final answer
    x = 10,023,547.67

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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.