Home / 11,447,906.78-17,179,733.34-4,716,320.78

Finding the Fourth Proportional to 11,447,906.78, 17,179,733.34 and 4,716,320.78

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Solution

The fourth proportional to 11,447,906.78, 17,179,733.34 and 4,716,320.78 is: 7,077,724.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447,906.78 : 17,179,733.34 = 4,716,320.78 : x
  2. Step 2: Convert to fraction form
    11,447,906.78/17,179,733.34 = 4,716,320.78/x
  3. Step 3: Cross multiply
    11,447,906.78x = 17,179,733.34 × 4,716,320.78
  4. Step 4: Simplify right side
    11,447,906.78x = 81,025,133,346,300.81
  5. Step 5: Solve for x
    x = 81,025,133,346,300.81/11,447,906.78
  6. Step 6: Final answer
    x = 7,077,724.77

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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.