Home / 13,595,850.24-20,386,321.24-5,390,179.77

Finding the Fourth Proportional to 13,595,850.24, 20,386,321.24 and 5,390,179.77

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Solution

The fourth proportional to 13,595,850.24, 20,386,321.24 and 5,390,179.77 is: 8,082,314.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,850.24 : 20,386,321.24 = 5,390,179.77 : x
  2. Step 2: Convert to fraction form
    13,595,850.24/20,386,321.24 = 5,390,179.77/x
  3. Step 3: Cross multiply
    13,595,850.24x = 20,386,321.24 × 5,390,179.77
  4. Step 4: Simplify right side
    13,595,850.24x = 109,885,936,355,896.61
  5. Step 5: Solve for x
    x = 109,885,936,355,896.61/13,595,850.24
  6. Step 6: Final answer
    x = 8,082,314.41

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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.