Home / 10,940,364.38-16,411,246.38-4,208,778.38

Finding the Fourth Proportional to 10,940,364.38, 16,411,246.38 and 4,208,778.38

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Solution

The fourth proportional to 10,940,364.38, 16,411,246.38 and 4,208,778.38 is: 6,313,436.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940,364.38 : 16,411,246.38 = 4,208,778.38 : x
  2. Step 2: Convert to fraction form
    10,940,364.38/16,411,246.38 = 4,208,778.38/x
  3. Step 3: Cross multiply
    10,940,364.38x = 16,411,246.38 × 4,208,778.38
  4. Step 4: Simplify right side
    10,940,364.38x = 69,071,298,952,997.27
  5. Step 5: Solve for x
    x = 69,071,298,952,997.27/10,940,364.38
  6. Step 6: Final answer
    x = 6,313,436.79

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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.