Home / 7,255,789.19-10,012,686.70-3,948,096.41

Finding the Fourth Proportional to 7,255,789.19, 10,012,686.70 and 3,948,096.41

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Solution

The fourth proportional to 7,255,789.19, 10,012,686.70 and 3,948,096.41 is: 5,448,208.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,789.19 : 10,012,686.70 = 3,948,096.41 : x
  2. Step 2: Convert to fraction form
    7,255,789.19/10,012,686.70 = 3,948,096.41/x
  3. Step 3: Cross multiply
    7,255,789.19x = 10,012,686.70 × 3,948,096.41
  4. Step 4: Simplify right side
    7,255,789.19x = 39,531,052,435,755.93
  5. Step 5: Solve for x
    x = 39,531,052,435,755.93/7,255,789.19
  6. Step 6: Final answer
    x = 5,448,208.51

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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.