Home / 13,444,316.30-20,166,474.45-4,925,513.90

Finding the Fourth Proportional to 13,444,316.30, 20,166,474.45 and 4,925,513.90

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Solution

The fourth proportional to 13,444,316.30, 20,166,474.45 and 4,925,513.90 is: 7,388,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,316.30 : 20,166,474.45 = 4,925,513.90 : x
  2. Step 2: Convert to fraction form
    13,444,316.30/20,166,474.45 = 4,925,513.90/x
  3. Step 3: Cross multiply
    13,444,316.30x = 20,166,474.45 × 4,925,513.90
  4. Step 4: Simplify right side
    13,444,316.30x = 99,330,250,217,469.86
  5. Step 5: Solve for x
    x = 99,330,250,217,469.86/13,444,316.30
  6. Step 6: Final answer
    x = 7,388,270.85

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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.