Home / 7,501,992.92-11,252,989.48-1,822,178.96

Finding the Fourth Proportional to 7,501,992.92, 11,252,989.48 and 1,822,178.96

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Solution

The fourth proportional to 7,501,992.92, 11,252,989.48 and 1,822,178.96 is: 2,733,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,992.92 : 11,252,989.48 = 1,822,178.96 : x
  2. Step 2: Convert to fraction form
    7,501,992.92/11,252,989.48 = 1,822,178.96/x
  3. Step 3: Cross multiply
    7,501,992.92x = 11,252,989.48 × 1,822,178.96
  4. Step 4: Simplify right side
    7,501,992.92x = 20,504,960,667,557.34
  5. Step 5: Solve for x
    x = 20,504,960,667,557.34/7,501,992.92
  6. Step 6: Final answer
    x = 2,733,268.46

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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.