Home / 13,914,077.76-20,871,277.32-4,198,774.94

Finding the Fourth Proportional to 13,914,077.76, 20,871,277.32 and 4,198,774.94

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Solution

The fourth proportional to 13,914,077.76, 20,871,277.32 and 4,198,774.94 is: 6,298,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,914,077.76 : 20,871,277.32 = 4,198,774.94 : x
  2. Step 2: Convert to fraction form
    13,914,077.76/20,871,277.32 = 4,198,774.94/x
  3. Step 3: Cross multiply
    13,914,077.76x = 20,871,277.32 × 4,198,774.94
  4. Step 4: Simplify right side
    13,914,077.76x = 87,633,796,177,006.38
  5. Step 5: Solve for x
    x = 87,633,796,177,006.38/13,914,077.76
  6. Step 6: Final answer
    x = 6,298,210.90

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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.