Home / 10,186,910.19-15,280,838.39-3,270,671.79

Finding the Fourth Proportional to 10,186,910.19, 15,280,838.39 and 3,270,671.79

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Solution

The fourth proportional to 10,186,910.19, 15,280,838.39 and 3,270,671.79 is: 4,906,159.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,910.19 : 15,280,838.39 = 3,270,671.79 : x
  2. Step 2: Convert to fraction form
    10,186,910.19/15,280,838.39 = 3,270,671.79/x
  3. Step 3: Cross multiply
    10,186,910.19x = 15,280,838.39 × 3,270,671.79
  4. Step 4: Simplify right side
    10,186,910.19x = 49,978,607,029,773.95
  5. Step 5: Solve for x
    x = 49,978,607,029,773.95/10,186,910.19
  6. Step 6: Final answer
    x = 4,906,159.58

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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.