Home / 10,995,145.70-16,498,623.45-4,606,043.90

Finding the Fourth Proportional to 10,995,145.70, 16,498,623.45 and 4,606,043.90

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Solution

The fourth proportional to 10,995,145.70, 16,498,623.45 and 4,606,043.90 is: 6,911,539.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,145.70 : 16,498,623.45 = 4,606,043.90 : x
  2. Step 2: Convert to fraction form
    10,995,145.70/16,498,623.45 = 4,606,043.90/x
  3. Step 3: Cross multiply
    10,995,145.70x = 16,498,623.45 × 4,606,043.90
  4. Step 4: Simplify right side
    10,995,145.70x = 75,993,383,900,269.45
  5. Step 5: Solve for x
    x = 75,993,383,900,269.45/10,995,145.70
  6. Step 6: Final answer
    x = 6,911,539.51

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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.