Home / 11,859,511.14-16,366,139.37-6,427,003.14

Finding the Fourth Proportional to 11,859,511.14, 16,366,139.37 and 6,427,003.14

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Solution

The fourth proportional to 11,859,511.14, 16,366,139.37 and 6,427,003.14 is: 8,869,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,511.14 : 16,366,139.37 = 6,427,003.14 : x
  2. Step 2: Convert to fraction form
    11,859,511.14/16,366,139.37 = 6,427,003.14/x
  3. Step 3: Cross multiply
    11,859,511.14x = 16,366,139.37 × 6,427,003.14
  4. Step 4: Simplify right side
    11,859,511.14x = 105,185,229,120,667.61
  5. Step 5: Solve for x
    x = 105,185,229,120,667.61/11,859,511.14
  6. Step 6: Final answer
    x = 8,869,271.92

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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.