Home / 6,940,886.14-10,411,813.86-2,147,944.42

Finding the Fourth Proportional to 6,940,886.14, 10,411,813.86 and 2,147,944.42

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Solution

The fourth proportional to 6,940,886.14, 10,411,813.86 and 2,147,944.42 is: 3,222,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940,886.14 : 10,411,813.86 = 2,147,944.42 : x
  2. Step 2: Convert to fraction form
    6,940,886.14/10,411,813.86 = 2,147,944.42/x
  3. Step 3: Cross multiply
    6,940,886.14x = 10,411,813.86 × 2,147,944.42
  4. Step 4: Simplify right side
    6,940,886.14x = 22,363,997,482,665.66
  5. Step 5: Solve for x
    x = 22,363,997,482,665.66/6,940,886.14
  6. Step 6: Final answer
    x = 3,222,066.61

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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.