Home / 11,988,630.96-16,544,277.24-6,481,967.28

Finding the Fourth Proportional to 11,988,630.96, 16,544,277.24 and 6,481,967.28

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Solution

The fourth proportional to 11,988,630.96, 16,544,277.24 and 6,481,967.28 is: 8,945,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,988,630.96 : 16,544,277.24 = 6,481,967.28 : x
  2. Step 2: Convert to fraction form
    11,988,630.96/16,544,277.24 = 6,481,967.28/x
  3. Step 3: Cross multiply
    11,988,630.96x = 16,544,277.24 × 6,481,967.28
  4. Step 4: Simplify right side
    11,988,630.96x = 107,239,463,740,928.72
  5. Step 5: Solve for x
    x = 107,239,463,740,928.72/11,988,630.96
  6. Step 6: Final answer
    x = 8,945,096.74

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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.