Home / 12,233,804.18-16,883,725.50-6,728,149.22

Finding the Fourth Proportional to 12,233,804.18, 16,883,725.50 and 6,728,149.22

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Solution

The fourth proportional to 12,233,804.18, 16,883,725.50 and 6,728,149.22 is: 9,285,437.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,804.18 : 16,883,725.50 = 6,728,149.22 : x
  2. Step 2: Convert to fraction form
    12,233,804.18/16,883,725.50 = 6,728,149.22/x
  3. Step 3: Cross multiply
    12,233,804.18x = 16,883,725.50 × 6,728,149.22
  4. Step 4: Simplify right side
    12,233,804.18x = 113,596,224,469,100.48
  5. Step 5: Solve for x
    x = 113,596,224,469,100.48/12,233,804.18
  6. Step 6: Final answer
    x = 9,285,437.53

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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.