Home / 13,816,754.54-20,724,848.87-6,138,317.83

Finding the Fourth Proportional to 13,816,754.54, 20,724,848.87 and 6,138,317.83

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Solution

The fourth proportional to 13,816,754.54, 20,724,848.87 and 6,138,317.83 is: 9,207,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,816,754.54 : 20,724,848.87 = 6,138,317.83 : x
  2. Step 2: Convert to fraction form
    13,816,754.54/20,724,848.87 = 6,138,317.83/x
  3. Step 3: Cross multiply
    13,816,754.54x = 20,724,848.87 × 6,138,317.83
  4. Step 4: Simplify right side
    13,816,754.54x = 127,215,709,266,732.44
  5. Step 5: Solve for x
    x = 127,215,709,266,732.44/13,816,754.54
  6. Step 6: Final answer
    x = 9,207,351.04

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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.