Home / 12,999,487.92-19,502,469.96-3,901,753.80

Finding the Fourth Proportional to 12,999,487.92, 19,502,469.96 and 3,901,753.80

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Solution

The fourth proportional to 12,999,487.92, 19,502,469.96 and 3,901,753.80 is: 5,853,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,999,487.92 : 19,502,469.96 = 3,901,753.80 : x
  2. Step 2: Convert to fraction form
    12,999,487.92/19,502,469.96 = 3,901,753.80/x
  3. Step 3: Cross multiply
    12,999,487.92x = 19,502,469.96 × 3,901,753.80
  4. Step 4: Simplify right side
    12,999,487.92x = 76,093,836,275,815.84
  5. Step 5: Solve for x
    x = 76,093,836,275,815.84/12,999,487.92
  6. Step 6: Final answer
    x = 5,853,602.60

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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.