Home / 6,654,794.60-9,985,647.90-3,108,938.60

Finding the Fourth Proportional to 6,654,794.60, 9,985,647.90 and 3,108,938.60

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Solution

The fourth proportional to 6,654,794.60, 9,985,647.90 and 3,108,938.60 is: 4,665,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,794.60 : 9,985,647.90 = 3,108,938.60 : x
  2. Step 2: Convert to fraction form
    6,654,794.60/9,985,647.90 = 3,108,938.60/x
  3. Step 3: Cross multiply
    6,654,794.60x = 9,985,647.90 × 3,108,938.60
  4. Step 4: Simplify right side
    6,654,794.60x = 31,044,766,202,318.94
  5. Step 5: Solve for x
    x = 31,044,766,202,318.94/6,654,794.60
  6. Step 6: Final answer
    x = 4,665,022.45

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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.