Home / 6,645,864.20-9,968,277.90-2,601,566.60

Finding the Fourth Proportional to 6,645,864.20, 9,968,277.90 and 2,601,566.60

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Solution

The fourth proportional to 6,645,864.20, 9,968,277.90 and 2,601,566.60 is: 3,902,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,864.20 : 9,968,277.90 = 2,601,566.60 : x
  2. Step 2: Convert to fraction form
    6,645,864.20/9,968,277.90 = 2,601,566.60/x
  3. Step 3: Cross multiply
    6,645,864.20x = 9,968,277.90 × 2,601,566.60
  4. Step 4: Simplify right side
    6,645,864.20x = 25,933,138,844,158.14
  5. Step 5: Solve for x
    x = 25,933,138,844,158.14/6,645,864.20
  6. Step 6: Final answer
    x = 3,902,146.97

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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.