Home / 13,544,983.04-20,317,513.97-5,761,892.07

Finding the Fourth Proportional to 13,544,983.04, 20,317,513.97 and 5,761,892.07

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Solution

The fourth proportional to 13,544,983.04, 20,317,513.97 and 5,761,892.07 is: 8,642,854.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,983.04 : 20,317,513.97 = 5,761,892.07 : x
  2. Step 2: Convert to fraction form
    13,544,983.04/20,317,513.97 = 5,761,892.07/x
  3. Step 3: Cross multiply
    13,544,983.04x = 20,317,513.97 × 5,761,892.07
  4. Step 4: Simplify right side
    13,544,983.04x = 117,067,322,625,857.22
  5. Step 5: Solve for x
    x = 117,067,322,625,857.22/13,544,983.04
  6. Step 6: Final answer
    x = 8,642,854.87

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1.5x scale

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.