Home / 11,612,778.32-16,025,696.34-6,386,123.36

Finding the Fourth Proportional to 11,612,778.32, 16,025,696.34 and 6,386,123.36

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Solution

The fourth proportional to 11,612,778.32, 16,025,696.34 and 6,386,123.36 is: 8,812,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,778.32 : 16,025,696.34 = 6,386,123.36 : x
  2. Step 2: Convert to fraction form
    11,612,778.32/16,025,696.34 = 6,386,123.36/x
  3. Step 3: Cross multiply
    11,612,778.32x = 16,025,696.34 × 6,386,123.36
  4. Step 4: Simplify right side
    11,612,778.32x = 102,342,073,757,140.50
  5. Step 5: Solve for x
    x = 102,342,073,757,140.50/11,612,778.32
  6. Step 6: Final answer
    x = 8,812,884.47

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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.