Home / 11,371,607.78-17,051,165.04-5,601,645.68

Finding the Fourth Proportional to 11,371,607.78, 17,051,165.04 and 5,601,645.68

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Solution

The fourth proportional to 11,371,607.78, 17,051,165.04 and 5,601,645.68 is: 8,399,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,371,607.78 : 17,051,165.04 = 5,601,645.68 : x
  2. Step 2: Convert to fraction form
    11,371,607.78/17,051,165.04 = 5,601,645.68/x
  3. Step 3: Cross multiply
    11,371,607.78x = 17,051,165.04 × 5,601,645.68
  4. Step 4: Simplify right side
    11,371,607.78x = 95,514,584,993,656.84
  5. Step 5: Solve for x
    x = 95,514,584,993,656.84/11,371,607.78
  6. Step 6: Final answer
    x = 8,399,391.43

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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.