Home / 12,745,947.54-17,589,186.12-6,944,776.95

Finding the Fourth Proportional to 12,745,947.54, 17,589,186.12 and 6,944,776.95

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Solution

The fourth proportional to 12,745,947.54, 17,589,186.12 and 6,944,776.95 is: 9,583,671.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,745,947.54 : 17,589,186.12 = 6,944,776.95 : x
  2. Step 2: Convert to fraction form
    12,745,947.54/17,589,186.12 = 6,944,776.95/x
  3. Step 3: Cross multiply
    12,745,947.54x = 17,589,186.12 × 6,944,776.95
  4. Step 4: Simplify right side
    12,745,947.54x = 122,152,974,335,435.94
  5. Step 5: Solve for x
    x = 122,152,974,335,435.94/12,745,947.54
  6. Step 6: Final answer
    x = 9,583,671.51

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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.