Home / 13,816,992.54-20,726,871.21-4,232,260.38

Finding the Fourth Proportional to 13,816,992.54, 20,726,871.21 and 4,232,260.38

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Solution

The fourth proportional to 13,816,992.54, 20,726,871.21 and 4,232,260.38 is: 6,348,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,816,992.54 : 20,726,871.21 = 4,232,260.38 : x
  2. Step 2: Convert to fraction form
    13,816,992.54/20,726,871.21 = 4,232,260.38/x
  3. Step 3: Cross multiply
    13,816,992.54x = 20,726,871.21 × 4,232,260.38
  4. Step 4: Simplify right side
    13,816,992.54x = 87,721,515,823,445.66
  5. Step 5: Solve for x
    x = 87,721,515,823,445.66/13,816,992.54
  6. Step 6: Final answer
    x = 6,348,814.01

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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.