Home / 14,650,591.44-21,979,036.84-4,936,169.76

Finding the Fourth Proportional to 14,650,591.44, 21,979,036.84 and 4,936,169.76

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Solution

The fourth proportional to 14,650,591.44, 21,979,036.84 and 4,936,169.76 is: 7,405,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650,591.44 : 21,979,036.84 = 4,936,169.76 : x
  2. Step 2: Convert to fraction form
    14,650,591.44/21,979,036.84 = 4,936,169.76/x
  3. Step 3: Cross multiply
    14,650,591.44x = 21,979,036.84 × 4,936,169.76
  4. Step 4: Simplify right side
    14,650,591.44x = 108,492,257,003,533.95
  5. Step 5: Solve for x
    x = 108,492,257,003,533.95/14,650,591.44
  6. Step 6: Final answer
    x = 7,405,315.85

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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.