Home / 13,667,716.92-20,501,774.10-3,570,339

Finding the Fourth Proportional to 13,667,716.92, 20,501,774.10 and 3,570,339

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Solution

The fourth proportional to 13,667,716.92, 20,501,774.10 and 3,570,339 is: 5,355,560.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,667,716.92 : 20,501,774.10 = 3,570,339 : x
  2. Step 2: Convert to fraction form
    13,667,716.92/20,501,774.10 = 3,570,339/x
  3. Step 3: Cross multiply
    13,667,716.92x = 20,501,774.10 × 3,570,339
  4. Step 4: Simplify right side
    13,667,716.92x = 73,198,283,638,419.91
  5. Step 5: Solve for x
    x = 73,198,283,638,419.91/13,667,716.92
  6. Step 6: Final answer
    x = 5,355,560.41

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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.