Home / 6,690,264.54-10,055,303.37-3,146,896.86

Finding the Fourth Proportional to 6,690,264.54, 10,055,303.37 and 3,146,896.86

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Solution

The fourth proportional to 6,690,264.54, 10,055,303.37 and 3,146,896.86 is: 4,729,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,264.54 : 10,055,303.37 = 3,146,896.86 : x
  2. Step 2: Convert to fraction form
    6,690,264.54/10,055,303.37 = 3,146,896.86/x
  3. Step 3: Cross multiply
    6,690,264.54x = 10,055,303.37 × 3,146,896.86
  4. Step 4: Simplify right side
    6,690,264.54x = 31,643,002,601,400.41
  5. Step 5: Solve for x
    x = 31,643,002,601,400.41/6,690,264.54
  6. Step 6: Final answer
    x = 4,729,708.73

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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.