Home / 11,490,908.64-17,231,063.64-3,400,991.52

Finding the Fourth Proportional to 11,490,908.64, 17,231,063.64 and 3,400,991.52

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Solution

The fourth proportional to 11,490,908.64, 17,231,063.64 and 3,400,991.52 is: 5,099,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,908.64 : 17,231,063.64 = 3,400,991.52 : x
  2. Step 2: Convert to fraction form
    11,490,908.64/17,231,063.64 = 3,400,991.52/x
  3. Step 3: Cross multiply
    11,490,908.64x = 17,231,063.64 × 3,400,991.52
  4. Step 4: Simplify right side
    11,490,908.64x = 58,602,701,320,220.34
  5. Step 5: Solve for x
    x = 58,602,701,320,220.34/11,490,908.64
  6. Step 6: Final answer
    x = 5,099,918.83

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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.