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Finding the Fourth Proportional to 7,214,508, 9,956,334 and 3,995,244

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Solution

The fourth proportional to 7,214,508, 9,956,334 and 3,995,244 is: 5,513,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,508 : 9,956,334 = 3,995,244 : x
  2. Step 2: Convert to fraction form
    7,214,508/9,956,334 = 3,995,244/x
  3. Step 3: Cross multiply
    7,214,508x = 9,956,334 × 3,995,244
  4. Step 4: Simplify right side
    7,214,508x = 39,777,983,675,496
  5. Step 5: Solve for x
    x = 39,777,983,675,496/7,214,508
  6. Step 6: Final answer
    x = 5,513,610.03

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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.