Home / 8,629,240.25-12,940,496.51-3,234,947.36

Finding the Fourth Proportional to 8,629,240.25, 12,940,496.51 and 3,234,947.36

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Solution

The fourth proportional to 8,629,240.25, 12,940,496.51 and 3,234,947.36 is: 4,851,159.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,240.25 : 12,940,496.51 = 3,234,947.36 : x
  2. Step 2: Convert to fraction form
    8,629,240.25/12,940,496.51 = 3,234,947.36/x
  3. Step 3: Cross multiply
    8,629,240.25x = 12,940,496.51 × 3,234,947.36
  4. Step 4: Simplify right side
    8,629,240.25x = 41,861,824,941,236.50
  5. Step 5: Solve for x
    x = 41,861,824,941,236.50/8,629,240.25
  6. Step 6: Final answer
    x = 4,851,159.98

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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.