Home / 11,098,901.76-15,318,433.44-6,454,124.16

Finding the Fourth Proportional to 11,098,901.76, 15,318,433.44 and 6,454,124.16

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Solution

The fourth proportional to 11,098,901.76, 15,318,433.44 and 6,454,124.16 is: 8,907,824.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,901.76 : 15,318,433.44 = 6,454,124.16 : x
  2. Step 2: Convert to fraction form
    11,098,901.76/15,318,433.44 = 6,454,124.16/x
  3. Step 3: Cross multiply
    11,098,901.76x = 15,318,433.44 × 6,454,124.16
  4. Step 4: Simplify right side
    11,098,901.76x = 98,867,071,358,455.91
  5. Step 5: Solve for x
    x = 98,867,071,358,455.91/11,098,901.76
  6. Step 6: Final answer
    x = 8,907,824.71

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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.