Home / 10,905,974.73-15,049,360.16-6,322,591.35

Finding the Fourth Proportional to 10,905,974.73, 15,049,360.16 and 6,322,591.35

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Solution

The fourth proportional to 10,905,974.73, 15,049,360.16 and 6,322,591.35 is: 8,724,663.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,974.73 : 15,049,360.16 = 6,322,591.35 : x
  2. Step 2: Convert to fraction form
    10,905,974.73/15,049,360.16 = 6,322,591.35/x
  3. Step 3: Cross multiply
    10,905,974.73x = 15,049,360.16 × 6,322,591.35
  4. Step 4: Simplify right side
    10,905,974.73x = 95,150,954,370,650.61
  5. Step 5: Solve for x
    x = 95,150,954,370,650.61/10,905,974.73
  6. Step 6: Final answer
    x = 8,724,663.02

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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.