Home / 5,521,733.21-7,603,091.97-5,505,789.98

Finding the Fourth Proportional to 5,521,733.21, 7,603,091.97 and 5,505,789.98

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Solution

The fourth proportional to 5,521,733.21, 7,603,091.97 and 5,505,789.98 is: 7,581,139.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,733.21 : 7,603,091.97 = 5,505,789.98 : x
  2. Step 2: Convert to fraction form
    5,521,733.21/7,603,091.97 = 5,505,789.98/x
  3. Step 3: Cross multiply
    5,521,733.21x = 7,603,091.97 × 5,505,789.98
  4. Step 4: Simplify right side
    5,521,733.21x = 41,861,027,547,429
  5. Step 5: Solve for x
    x = 41,861,027,547,429/5,521,733.21
  6. Step 6: Final answer
    x = 7,581,139.11

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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.