Home / 7,501,992.28-11,252,988.56-1,822,178.32

Finding the Fourth Proportional to 7,501,992.28, 11,252,988.56 and 1,822,178.32

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Solution

The fourth proportional to 7,501,992.28, 11,252,988.56 and 1,822,178.32 is: 2,733,267.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,992.28 : 11,252,988.56 = 1,822,178.32 : x
  2. Step 2: Convert to fraction form
    7,501,992.28/11,252,988.56 = 1,822,178.32/x
  3. Step 3: Cross multiply
    7,501,992.28x = 11,252,988.56 × 1,822,178.32
  4. Step 4: Simplify right side
    7,501,992.28x = 20,504,951,789,240.02
  5. Step 5: Solve for x
    x = 20,504,951,789,240.02/7,501,992.28
  6. Step 6: Final answer
    x = 2,733,267.51

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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.