Home / 6,601,901.28-9,902,009.52-2,555,620.02

Finding the Fourth Proportional to 6,601,901.28, 9,902,009.52 and 2,555,620.02

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Solution

The fourth proportional to 6,601,901.28, 9,902,009.52 and 2,555,620.02 is: 3,833,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,901.28 : 9,902,009.52 = 2,555,620.02 : x
  2. Step 2: Convert to fraction form
    6,601,901.28/9,902,009.52 = 2,555,620.02/x
  3. Step 3: Cross multiply
    6,601,901.28x = 9,902,009.52 × 2,555,620.02
  4. Step 4: Simplify right side
    6,601,901.28x = 25,305,773,767,542.59
  5. Step 5: Solve for x
    x = 25,305,773,767,542.59/6,601,901.28
  6. Step 6: Final answer
    x = 3,833,103.93

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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.