Home / 11,155,856.32-15,396,583.98-6,261,346.17

Finding the Fourth Proportional to 11,155,856.32, 15,396,583.98 and 6,261,346.17

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Solution

The fourth proportional to 11,155,856.32, 15,396,583.98 and 6,261,346.17 is: 8,641,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,856.32 : 15,396,583.98 = 6,261,346.17 : x
  2. Step 2: Convert to fraction form
    11,155,856.32/15,396,583.98 = 6,261,346.17/x
  3. Step 3: Cross multiply
    11,155,856.32x = 15,396,583.98 × 6,261,346.17
  4. Step 4: Simplify right side
    11,155,856.32x = 96,403,342,157,736.41
  5. Step 5: Solve for x
    x = 96,403,342,157,736.41/11,155,856.32
  6. Step 6: Final answer
    x = 8,641,500.87

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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.