Home / 9,025,991.87-12,442,047.81-5,534,856.61

Finding the Fourth Proportional to 9,025,991.87, 12,442,047.81 and 5,534,856.61

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Solution

The fourth proportional to 9,025,991.87, 12,442,047.81 and 5,534,856.61 is: 7,629,626.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,991.87 : 12,442,047.81 = 5,534,856.61 : x
  2. Step 2: Convert to fraction form
    9,025,991.87/12,442,047.81 = 5,534,856.61/x
  3. Step 3: Cross multiply
    9,025,991.87x = 12,442,047.81 × 5,534,856.61
  4. Step 4: Simplify right side
    9,025,991.87x = 68,864,950,511,253.70
  5. Step 5: Solve for x
    x = 68,864,950,511,253.70/9,025,991.87
  6. Step 6: Final answer
    x = 7,629,626.92

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1.5x scale

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.