Home / 11,967,240.53-17,947,591.22-4,289,454.32

Finding the Fourth Proportional to 11,967,240.53, 17,947,591.22 and 4,289,454.32

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Solution

The fourth proportional to 11,967,240.53, 17,947,591.22 and 4,289,454.32 is: 6,433,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,240.53 : 17,947,591.22 = 4,289,454.32 : x
  2. Step 2: Convert to fraction form
    11,967,240.53/17,947,591.22 = 4,289,454.32/x
  3. Step 3: Cross multiply
    11,967,240.53x = 17,947,591.22 × 4,289,454.32
  4. Step 4: Simplify right side
    11,967,240.53x = 76,985,372,581,037.84
  5. Step 5: Solve for x
    x = 76,985,372,581,037.84/11,967,240.53
  6. Step 6: Final answer
    x = 6,433,009.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.