Home / 12,387,363-17,094,560.94-6,954,971.64

Finding the Fourth Proportional to 12,387,363, 17,094,560.94 and 6,954,971.64

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Solution

The fourth proportional to 12,387,363, 17,094,560.94 and 6,954,971.64 is: 9,597,860.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,387,363 : 17,094,560.94 = 6,954,971.64 : x
  2. Step 2: Convert to fraction form
    12,387,363/17,094,560.94 = 6,954,971.64/x
  3. Step 3: Cross multiply
    12,387,363x = 17,094,560.94 × 6,954,971.64
  4. Step 4: Simplify right side
    12,387,363x = 118,892,186,535,951.75
  5. Step 5: Solve for x
    x = 118,892,186,535,951.75/12,387,363
  6. Step 6: Final answer
    x = 9,597,860.86

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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.