Home / 13,181,243.70-19,773,737.22-4,084,056.35

Finding the Fourth Proportional to 13,181,243.70, 19,773,737.22 and 4,084,056.35

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Solution

The fourth proportional to 13,181,243.70, 19,773,737.22 and 4,084,056.35 is: 6,126,664.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181,243.70 : 19,773,737.22 = 4,084,056.35 : x
  2. Step 2: Convert to fraction form
    13,181,243.70/19,773,737.22 = 4,084,056.35/x
  3. Step 3: Cross multiply
    13,181,243.70x = 19,773,737.22 × 4,084,056.35
  4. Step 4: Simplify right side
    13,181,243.70x = 80,757,056,957,703.66
  5. Step 5: Solve for x
    x = 80,757,056,957,703.66/13,181,243.70
  6. Step 6: Final answer
    x = 6,126,664.43

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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.