Home / 13,081,884.57-19,621,329.57-3,498,010.43

Finding the Fourth Proportional to 13,081,884.57, 19,621,329.57 and 3,498,010.43

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Solution

The fourth proportional to 13,081,884.57, 19,621,329.57 and 3,498,010.43 is: 5,246,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081,884.57 : 19,621,329.57 = 3,498,010.43 : x
  2. Step 2: Convert to fraction form
    13,081,884.57/19,621,329.57 = 3,498,010.43/x
  3. Step 3: Cross multiply
    13,081,884.57x = 19,621,329.57 × 3,498,010.43
  4. Step 4: Simplify right side
    13,081,884.57x = 68,635,615,486,327.42
  5. Step 5: Solve for x
    x = 68,635,615,486,327.42/13,081,884.57
  6. Step 6: Final answer
    x = 5,246,615.28

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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.