Home / 7,238,834.82-10,854,937.26-4,322,251.71

Finding the Fourth Proportional to 7,238,834.82, 10,854,937.26 and 4,322,251.71

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Solution

The fourth proportional to 7,238,834.82, 10,854,937.26 and 4,322,251.71 is: 6,481,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,834.82 : 10,854,937.26 = 4,322,251.71 : x
  2. Step 2: Convert to fraction form
    7,238,834.82/10,854,937.26 = 4,322,251.71/x
  3. Step 3: Cross multiply
    7,238,834.82x = 10,854,937.26 × 4,322,251.71
  4. Step 4: Simplify right side
    7,238,834.82x = 46,917,771,133,977.71
  5. Step 5: Solve for x
    x = 46,917,771,133,977.71/7,238,834.82
  6. Step 6: Final answer
    x = 6,481,398.22

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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.