Home / 8,067,878.40-11,133,672.03-4,446,206.40

Finding the Fourth Proportional to 8,067,878.40, 11,133,672.03 and 4,446,206.40

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Solution

The fourth proportional to 8,067,878.40, 11,133,672.03 and 4,446,206.40 is: 6,135,764.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,878.40 : 11,133,672.03 = 4,446,206.40 : x
  2. Step 2: Convert to fraction form
    8,067,878.40/11,133,672.03 = 4,446,206.40/x
  3. Step 3: Cross multiply
    8,067,878.40x = 11,133,672.03 × 4,446,206.40
  4. Step 4: Simplify right side
    8,067,878.40x = 49,502,603,835,286.99
  5. Step 5: Solve for x
    x = 49,502,603,835,286.99/8,067,878.40
  6. Step 6: Final answer
    x = 6,135,764.74

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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.