Home / 11,335,856.92-15,643,355.20-6,179,105.32

Finding the Fourth Proportional to 11,335,856.92, 15,643,355.20 and 6,179,105.32

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Solution

The fourth proportional to 11,335,856.92, 15,643,355.20 and 6,179,105.32 is: 8,527,095.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,856.92 : 15,643,355.20 = 6,179,105.32 : x
  2. Step 2: Convert to fraction form
    11,335,856.92/15,643,355.20 = 6,179,105.32/x
  3. Step 3: Cross multiply
    11,335,856.92x = 15,643,355.20 × 6,179,105.32
  4. Step 4: Simplify right side
    11,335,856.92x = 96,661,939,338,969.66
  5. Step 5: Solve for x
    x = 96,661,939,338,969.66/11,335,856.92
  6. Step 6: Final answer
    x = 8,527,095.92

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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.