Home / 13,804,290.92-20,706,487.26-4,219,632.20

Finding the Fourth Proportional to 13,804,290.92, 20,706,487.26 and 4,219,632.20

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Solution

The fourth proportional to 13,804,290.92, 20,706,487.26 and 4,219,632.20 is: 6,329,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,290.92 : 20,706,487.26 = 4,219,632.20 : x
  2. Step 2: Convert to fraction form
    13,804,290.92/20,706,487.26 = 4,219,632.20/x
  3. Step 3: Cross multiply
    13,804,290.92x = 20,706,487.26 × 4,219,632.20
  4. Step 4: Simplify right side
    13,804,290.92x = 87,373,760,391,185.78
  5. Step 5: Solve for x
    x = 87,373,760,391,185.78/13,804,290.92
  6. Step 6: Final answer
    x = 6,329,463.85

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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.