Home / 13,361,818.56-20,056,901.01-11,834,727.38

Finding the Fourth Proportional to 13,361,818.56, 20,056,901.01 and 11,834,727.38

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Solution

The fourth proportional to 13,361,818.56, 20,056,901.01 and 11,834,727.38 is: 17,764,644.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,818.56 : 20,056,901.01 = 11,834,727.38 : x
  2. Step 2: Convert to fraction form
    13,361,818.56/20,056,901.01 = 11,834,727.38/x
  3. Step 3: Cross multiply
    13,361,818.56x = 20,056,901.01 × 11,834,727.38
  4. Step 4: Simplify right side
    13,361,818.56x = 237,367,955,440,712.16
  5. Step 5: Solve for x
    x = 237,367,955,440,712.16/13,361,818.56
  6. Step 6: Final answer
    x = 17,764,644.41

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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.