Home / 11,551,511.32-15,940,454.06-6,323,508.12

Finding the Fourth Proportional to 11,551,511.32, 15,940,454.06 and 6,323,508.12

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Solution

The fourth proportional to 11,551,511.32, 15,940,454.06 and 6,323,508.12 is: 8,726,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,511.32 : 15,940,454.06 = 6,323,508.12 : x
  2. Step 2: Convert to fraction form
    11,551,511.32/15,940,454.06 = 6,323,508.12/x
  3. Step 3: Cross multiply
    11,551,511.32x = 15,940,454.06 × 6,323,508.12
  4. Step 4: Simplify right side
    11,551,511.32x = 100,799,590,684,896.97
  5. Step 5: Solve for x
    x = 100,799,590,684,896.97/11,551,511.32
  6. Step 6: Final answer
    x = 8,726,095.48

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1.5x scale

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.