Home / 13,393,263.96-20,087,743.56-3,675,606.48

Finding the Fourth Proportional to 13,393,263.96, 20,087,743.56 and 3,675,606.48

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Solution

The fourth proportional to 13,393,263.96, 20,087,743.56 and 3,675,606.48 is: 5,512,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393,263.96 : 20,087,743.56 = 3,675,606.48 : x
  2. Step 2: Convert to fraction form
    13,393,263.96/20,087,743.56 = 3,675,606.48/x
  3. Step 3: Cross multiply
    13,393,263.96x = 20,087,743.56 × 3,675,606.48
  4. Step 4: Simplify right side
    13,393,263.96x = 73,834,640,397,714.27
  5. Step 5: Solve for x
    x = 73,834,640,397,714.27/13,393,263.96
  6. Step 6: Final answer
    x = 5,512,819.03

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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.