Home / 10,752,049.91-16,136,106.92-7,285,570.20

Finding the Fourth Proportional to 10,752,049.91, 16,136,106.92 and 7,285,570.20

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Solution

The fourth proportional to 10,752,049.91, 16,136,106.92 and 7,285,570.20 is: 10,933,797.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,049.91 : 16,136,106.92 = 7,285,570.20 : x
  2. Step 2: Convert to fraction form
    10,752,049.91/16,136,106.92 = 7,285,570.20/x
  3. Step 3: Cross multiply
    10,752,049.91x = 16,136,106.92 × 7,285,570.20
  4. Step 4: Simplify right side
    10,752,049.91x = 117,560,739,683,937.92
  5. Step 5: Solve for x
    x = 117,560,739,683,937.92/10,752,049.91
  6. Step 6: Final answer
    x = 10,933,797.81

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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.