Home / 11,859,511.89-16,366,140.41-6,427,003.89

Finding the Fourth Proportional to 11,859,511.89, 16,366,140.41 and 6,427,003.89

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Solution

The fourth proportional to 11,859,511.89, 16,366,140.41 and 6,427,003.89 is: 8,869,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,511.89 : 16,366,140.41 = 6,427,003.89 : x
  2. Step 2: Convert to fraction form
    11,859,511.89/16,366,140.41 = 6,427,003.89/x
  3. Step 3: Cross multiply
    11,859,511.89x = 16,366,140.41 × 6,427,003.89
  4. Step 4: Simplify right side
    11,859,511.89x = 105,185,248,079,356.19
  5. Step 5: Solve for x
    x = 105,185,248,079,356.19/11,859,511.89
  6. Step 6: Final answer
    x = 8,869,272.96

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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.