Home / 10,956,578.54-15,118,749.26-6,311,867.24

Finding the Fourth Proportional to 10,956,578.54, 15,118,749.26 and 6,311,867.24

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Solution

The fourth proportional to 10,956,578.54, 15,118,749.26 and 6,311,867.24 is: 8,709,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,578.54 : 15,118,749.26 = 6,311,867.24 : x
  2. Step 2: Convert to fraction form
    10,956,578.54/15,118,749.26 = 6,311,867.24/x
  3. Step 3: Cross multiply
    10,956,578.54x = 15,118,749.26 × 6,311,867.24
  4. Step 4: Simplify right side
    10,956,578.54x = 95,427,538,096,997.58
  5. Step 5: Solve for x
    x = 95,427,538,096,997.58/10,956,578.54
  6. Step 6: Final answer
    x = 8,709,611.10

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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.