Home / 11,891,927.70-17,834,053.05-3,369,976.02

Finding the Fourth Proportional to 11,891,927.70, 17,834,053.05 and 3,369,976.02

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Solution

The fourth proportional to 11,891,927.70, 17,834,053.05 and 3,369,976.02 is: 5,053,876.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,891,927.70 : 17,834,053.05 = 3,369,976.02 : x
  2. Step 2: Convert to fraction form
    11,891,927.70/17,834,053.05 = 3,369,976.02/x
  3. Step 3: Cross multiply
    11,891,927.70x = 17,834,053.05 × 3,369,976.02
  4. Step 4: Simplify right side
    11,891,927.70x = 60,100,331,117,907.87
  5. Step 5: Solve for x
    x = 60,100,331,117,907.87/11,891,927.70
  6. Step 6: Final answer
    x = 5,053,876.26

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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.