Home / 9,294,361.45-12,825,656.53-5,164,251.37

Finding the Fourth Proportional to 9,294,361.45, 12,825,656.53 and 5,164,251.37

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Solution

The fourth proportional to 9,294,361.45, 12,825,656.53 and 5,164,251.37 is: 7,126,354.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,361.45 : 12,825,656.53 = 5,164,251.37 : x
  2. Step 2: Convert to fraction form
    9,294,361.45/12,825,656.53 = 5,164,251.37/x
  3. Step 3: Cross multiply
    9,294,361.45x = 12,825,656.53 × 5,164,251.37
  4. Step 4: Simplify right side
    9,294,361.45x = 66,234,914,306,201.95
  5. Step 5: Solve for x
    x = 66,234,914,306,201.95/9,294,361.45
  6. Step 6: Final answer
    x = 7,126,354.47

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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.