Home / 8,051,979.92-11,112,039.52-4,614,885.86

Finding the Fourth Proportional to 8,051,979.92, 11,112,039.52 and 4,614,885.86

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Solution

The fourth proportional to 8,051,979.92, 11,112,039.52 and 4,614,885.86 is: 6,368,718.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,979.92 : 11,112,039.52 = 4,614,885.86 : x
  2. Step 2: Convert to fraction form
    8,051,979.92/11,112,039.52 = 4,614,885.86/x
  3. Step 3: Cross multiply
    8,051,979.92x = 11,112,039.52 × 4,614,885.86
  4. Step 4: Simplify right side
    8,051,979.92x = 51,280,794,056,609.19
  5. Step 5: Solve for x
    x = 51,280,794,056,609.19/8,051,979.92
  6. Step 6: Final answer
    x = 6,368,718.57

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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.