Home / 11,161,212.07-15,404,155.68-6,812,819.14

Finding the Fourth Proportional to 11,161,212.07, 15,404,155.68 and 6,812,819.14

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Solution

The fourth proportional to 11,161,212.07, 15,404,155.68 and 6,812,819.14 is: 9,402,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,161,212.07 : 15,404,155.68 = 6,812,819.14 : x
  2. Step 2: Convert to fraction form
    11,161,212.07/15,404,155.68 = 6,812,819.14/x
  3. Step 3: Cross multiply
    11,161,212.07x = 15,404,155.68 × 6,812,819.14
  4. Step 4: Simplify right side
    11,161,212.07x = 104,945,726,652,243.70
  5. Step 5: Solve for x
    x = 104,945,726,652,243.70/11,161,212.07
  6. Step 6: Final answer
    x = 9,402,717.73

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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.