Home / 7,755,619.92-10,702,732.68-4,317,772.56

Finding the Fourth Proportional to 7,755,619.92, 10,702,732.68 and 4,317,772.56

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Solution

The fourth proportional to 7,755,619.92, 10,702,732.68 and 4,317,772.56 is: 5,958,513.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,619.92 : 10,702,732.68 = 4,317,772.56 : x
  2. Step 2: Convert to fraction form
    7,755,619.92/10,702,732.68 = 4,317,772.56/x
  3. Step 3: Cross multiply
    7,755,619.92x = 10,702,732.68 × 4,317,772.56
  4. Step 4: Simplify right side
    7,755,619.92x = 46,211,965,482,719.26
  5. Step 5: Solve for x
    x = 46,211,965,482,719.26/7,755,619.92
  6. Step 6: Final answer
    x = 5,958,513.43

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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.