Home / 11,665,819.36-16,094,340.63-7,307,317.90

Finding the Fourth Proportional to 11,665,819.36, 16,094,340.63 and 7,307,317.90

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Solution

The fourth proportional to 11,665,819.36, 16,094,340.63 and 7,307,317.90 is: 10,081,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,819.36 : 16,094,340.63 = 7,307,317.90 : x
  2. Step 2: Convert to fraction form
    11,665,819.36/16,094,340.63 = 7,307,317.90/x
  3. Step 3: Cross multiply
    11,665,819.36x = 16,094,340.63 × 7,307,317.90
  4. Step 4: Simplify right side
    11,665,819.36x = 117,606,463,394,414.20
  5. Step 5: Solve for x
    x = 117,606,463,394,414.20/11,665,819.36
  6. Step 6: Final answer
    x = 10,081,286.17

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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.