Home / 6,129,928.94-9,180,721.24-5,917,352.54

Finding the Fourth Proportional to 6,129,928.94, 9,180,721.24 and 5,917,352.54

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Solution

The fourth proportional to 6,129,928.94, 9,180,721.24 and 5,917,352.54 is: 8,862,348.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,928.94 : 9,180,721.24 = 5,917,352.54 : x
  2. Step 2: Convert to fraction form
    6,129,928.94/9,180,721.24 = 5,917,352.54/x
  3. Step 3: Cross multiply
    6,129,928.94x = 9,180,721.24 × 5,917,352.54
  4. Step 4: Simplify right side
    6,129,928.94x = 54,325,564,087,848.97
  5. Step 5: Solve for x
    x = 54,325,564,087,848.97/6,129,928.94
  6. Step 6: Final answer
    x = 8,862,348.11

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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.