Home / 11,786,820.71-16,251,895.89-8,067,443.40

Finding the Fourth Proportional to 11,786,820.71, 16,251,895.89 and 8,067,443.40

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Solution

The fourth proportional to 11,786,820.71, 16,251,895.89 and 8,067,443.40 is: 11,123,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,820.71 : 16,251,895.89 = 8,067,443.40 : x
  2. Step 2: Convert to fraction form
    11,786,820.71/16,251,895.89 = 8,067,443.40/x
  3. Step 3: Cross multiply
    11,786,820.71x = 16,251,895.89 × 8,067,443.40
  4. Step 4: Simplify right side
    11,786,820.71x = 131,111,250,235,267.64
  5. Step 5: Solve for x
    x = 131,111,250,235,267.64/11,786,820.71
  6. Step 6: Final answer
    x = 11,123,546.67

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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.