Home / 6,747,296.76-10,120,945.44-1,954,989.12

Finding the Fourth Proportional to 6,747,296.76, 10,120,945.44 and 1,954,989.12

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Solution

The fourth proportional to 6,747,296.76, 10,120,945.44 and 1,954,989.12 is: 2,932,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,296.76 : 10,120,945.44 = 1,954,989.12 : x
  2. Step 2: Convert to fraction form
    6,747,296.76/10,120,945.44 = 1,954,989.12/x
  3. Step 3: Cross multiply
    6,747,296.76x = 10,120,945.44 × 1,954,989.12
  4. Step 4: Simplify right side
    6,747,296.76x = 19,786,338,219,313.61
  5. Step 5: Solve for x
    x = 19,786,338,219,313.61/6,747,296.76
  6. Step 6: Final answer
    x = 2,932,483.77

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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.