Home / 13,899,249.57-20,858,293.44-5,703,373.49

Finding the Fourth Proportional to 13,899,249.57, 20,858,293.44 and 5,703,373.49

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Solution

The fourth proportional to 13,899,249.57, 20,858,293.44 and 5,703,373.49 is: 8,558,925.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,899,249.57 : 20,858,293.44 = 5,703,373.49 : x
  2. Step 2: Convert to fraction form
    13,899,249.57/20,858,293.44 = 5,703,373.49/x
  3. Step 3: Cross multiply
    13,899,249.57x = 20,858,293.44 × 5,703,373.49
  4. Step 4: Simplify right side
    13,899,249.57x = 118,962,637,800,191.17
  5. Step 5: Solve for x
    x = 118,962,637,800,191.17/13,899,249.57
  6. Step 6: Final answer
    x = 8,558,925.23

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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.