Home / 14,747,614.71-20,352,919.77-8,133,496.62

Finding the Fourth Proportional to 14,747,614.71, 20,352,919.77 and 8,133,496.62

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Solution

The fourth proportional to 14,747,614.71, 20,352,919.77 and 8,133,496.62 is: 11,224,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,747,614.71 : 20,352,919.77 = 8,133,496.62 : x
  2. Step 2: Convert to fraction form
    14,747,614.71/20,352,919.77 = 8,133,496.62/x
  3. Step 3: Cross multiply
    14,747,614.71x = 20,352,919.77 × 8,133,496.62
  4. Step 4: Simplify right side
    14,747,614.71x = 165,540,404,156,426.19
  5. Step 5: Solve for x
    x = 165,540,404,156,426.19/14,747,614.71
  6. Step 6: Final answer
    x = 11,224,893.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.