Home / 11,212,524.14-16,804,909.70-7,968,892.10

Finding the Fourth Proportional to 11,212,524.14, 16,804,909.70 and 7,968,892.10

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Solution

The fourth proportional to 11,212,524.14, 16,804,909.70 and 7,968,892.10 is: 11,943,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,212,524.14 : 16,804,909.70 = 7,968,892.10 : x
  2. Step 2: Convert to fraction form
    11,212,524.14/16,804,909.70 = 7,968,892.10/x
  3. Step 3: Cross multiply
    11,212,524.14x = 16,804,909.70 × 7,968,892.10
  4. Step 4: Simplify right side
    11,212,524.14x = 133,916,512,109,698.91
  5. Step 5: Solve for x
    x = 133,916,512,109,698.91/11,212,524.14
  6. Step 6: Final answer
    x = 11,943,475.92

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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.