Home / 11,889,850.14-16,409,005.14-6,734,128.86

Finding the Fourth Proportional to 11,889,850.14, 16,409,005.14 and 6,734,128.86

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Solution

The fourth proportional to 11,889,850.14, 16,409,005.14 and 6,734,128.86 is: 9,293,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,850.14 : 16,409,005.14 = 6,734,128.86 : x
  2. Step 2: Convert to fraction form
    11,889,850.14/16,409,005.14 = 6,734,128.86/x
  3. Step 3: Cross multiply
    11,889,850.14x = 16,409,005.14 × 6,734,128.86
  4. Step 4: Simplify right side
    11,889,850.14x = 110,500,355,077,162.34
  5. Step 5: Solve for x
    x = 110,500,355,077,162.34/11,889,850.14
  6. Step 6: Final answer
    x = 9,293,670.97

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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.