Home / 6,770,270.34-9,342,972.90-3,869,723.52

Finding the Fourth Proportional to 6,770,270.34, 9,342,972.90 and 3,869,723.52

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Solution

The fourth proportional to 6,770,270.34, 9,342,972.90 and 3,869,723.52 is: 5,340,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,270.34 : 9,342,972.90 = 3,869,723.52 : x
  2. Step 2: Convert to fraction form
    6,770,270.34/9,342,972.90 = 3,869,723.52/x
  3. Step 3: Cross multiply
    6,770,270.34x = 9,342,972.90 × 3,869,723.52
  4. Step 4: Simplify right side
    6,770,270.34x = 36,154,721,977,852.61
  5. Step 5: Solve for x
    x = 36,154,721,977,852.61/6,770,270.34
  6. Step 6: Final answer
    x = 5,340,218.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.