Home / 13,384,439.51-20,076,728.54-6,092,799.92

Finding the Fourth Proportional to 13,384,439.51, 20,076,728.54 and 6,092,799.92

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Solution

The fourth proportional to 13,384,439.51, 20,076,728.54 and 6,092,799.92 is: 9,139,231.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,384,439.51 : 20,076,728.54 = 6,092,799.92 : x
  2. Step 2: Convert to fraction form
    13,384,439.51/20,076,728.54 = 6,092,799.92/x
  3. Step 3: Cross multiply
    13,384,439.51x = 20,076,728.54 × 6,092,799.92
  4. Step 4: Simplify right side
    13,384,439.51x = 122,323,489,930,348.02
  5. Step 5: Solve for x
    x = 122,323,489,930,348.02/13,384,439.51
  6. Step 6: Final answer
    x = 9,139,231.41

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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.