Home / 13,310,469.38-19,966,847.39-4,673,827.47

Finding the Fourth Proportional to 13,310,469.38, 19,966,847.39 and 4,673,827.47

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Solution

The fourth proportional to 13,310,469.38, 19,966,847.39 and 4,673,827.47 is: 7,011,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,469.38 : 19,966,847.39 = 4,673,827.47 : x
  2. Step 2: Convert to fraction form
    13,310,469.38/19,966,847.39 = 4,673,827.47/x
  3. Step 3: Cross multiply
    13,310,469.38x = 19,966,847.39 × 4,673,827.47
  4. Step 4: Simplify right side
    13,310,469.38x = 93,321,599,889,713.20
  5. Step 5: Solve for x
    x = 93,321,599,889,713.20/13,310,469.38
  6. Step 6: Final answer
    x = 7,011,142.67

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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.