Home / 10,694,086.20-16,041,129.30-6,663,007.80

Finding the Fourth Proportional to 10,694,086.20, 16,041,129.30 and 6,663,007.80

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Solution

The fourth proportional to 10,694,086.20, 16,041,129.30 and 6,663,007.80 is: 9,994,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,086.20 : 16,041,129.30 = 6,663,007.80 : x
  2. Step 2: Convert to fraction form
    10,694,086.20/16,041,129.30 = 6,663,007.80/x
  3. Step 3: Cross multiply
    10,694,086.20x = 16,041,129.30 × 6,663,007.80
  4. Step 4: Simplify right side
    10,694,086.20x = 106,882,169,646,708.55
  5. Step 5: Solve for x
    x = 106,882,169,646,708.55/10,694,086.20
  6. Step 6: Final answer
    x = 9,994,511.70

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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.