Home / 8,591,949.70-12,887,632.95-2,202,264.70

Finding the Fourth Proportional to 8,591,949.70, 12,887,632.95 and 2,202,264.70

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Solution

The fourth proportional to 8,591,949.70, 12,887,632.95 and 2,202,264.70 is: 3,303,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,949.70 : 12,887,632.95 = 2,202,264.70 : x
  2. Step 2: Convert to fraction form
    8,591,949.70/12,887,632.95 = 2,202,264.70/x
  3. Step 3: Cross multiply
    8,591,949.70x = 12,887,632.95 × 2,202,264.70
  4. Step 4: Simplify right side
    8,591,949.70x = 28,381,979,112,341.87
  5. Step 5: Solve for x
    x = 28,381,979,112,341.87/8,591,949.70
  6. Step 6: Final answer
    x = 3,303,322.31

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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.