Home / 13,822,571.14-19,078,942.64-8,023,221.23

Finding the Fourth Proportional to 13,822,571.14, 19,078,942.64 and 8,023,221.23

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Solution

The fourth proportional to 13,822,571.14, 19,078,942.64 and 8,023,221.23 is: 11,074,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,571.14 : 19,078,942.64 = 8,023,221.23 : x
  2. Step 2: Convert to fraction form
    13,822,571.14/19,078,942.64 = 8,023,221.23/x
  3. Step 3: Cross multiply
    13,822,571.14x = 19,078,942.64 × 8,023,221.23
  4. Step 4: Simplify right side
    13,822,571.14x = 153,074,577,635,200.25
  5. Step 5: Solve for x
    x = 153,074,577,635,200.25/13,822,571.14
  6. Step 6: Final answer
    x = 11,074,247.77

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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.