Home / 6,601,497.40-9,908,078.10-3,902,447.80

Finding the Fourth Proportional to 6,601,497.40, 9,908,078.10 and 3,902,447.80

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Solution

The fourth proportional to 6,601,497.40, 9,908,078.10 and 3,902,447.80 is: 5,857,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,497.40 : 9,908,078.10 = 3,902,447.80 : x
  2. Step 2: Convert to fraction form
    6,601,497.40/9,908,078.10 = 3,902,447.80/x
  3. Step 3: Cross multiply
    6,601,497.40x = 9,908,078.10 × 3,902,447.80
  4. Step 4: Simplify right side
    6,601,497.40x = 38,665,757,583,573.18
  5. Step 5: Solve for x
    x = 38,665,757,583,573.18/6,601,497.40
  6. Step 6: Final answer
    x = 5,857,119.26

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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.