Home / 6,269,669.76-9,404,621.32-1,782,062.40

Finding the Fourth Proportional to 6,269,669.76, 9,404,621.32 and 1,782,062.40

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Solution

The fourth proportional to 6,269,669.76, 9,404,621.32 and 1,782,062.40 is: 2,673,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,669.76 : 9,404,621.32 = 1,782,062.40 : x
  2. Step 2: Convert to fraction form
    6,269,669.76/9,404,621.32 = 1,782,062.40/x
  3. Step 3: Cross multiply
    6,269,669.76x = 9,404,621.32 × 1,782,062.40
  4. Step 4: Simplify right side
    6,269,669.76x = 16,759,622,040,610.37
  5. Step 5: Solve for x
    x = 16,759,622,040,610.37/6,269,669.76
  6. Step 6: Final answer
    x = 2,673,126.76

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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.