Home / 11,664,910.72-16,097,554.56-6,507,965.44

Finding the Fourth Proportional to 11,664,910.72, 16,097,554.56 and 6,507,965.44

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Solution

The fourth proportional to 11,664,910.72, 16,097,554.56 and 6,507,965.44 is: 8,980,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,910.72 : 16,097,554.56 = 6,507,965.44 : x
  2. Step 2: Convert to fraction form
    11,664,910.72/16,097,554.56 = 6,507,965.44/x
  3. Step 3: Cross multiply
    11,664,910.72x = 16,097,554.56 × 6,507,965.44
  4. Step 4: Simplify right side
    11,664,910.72x = 104,762,328,744,994.42
  5. Step 5: Solve for x
    x = 104,762,328,744,994.42/11,664,910.72
  6. Step 6: Final answer
    x = 8,980,979.90

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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.