Home / 7,136,990.98-10,703,772.33-3,295,122.13

Finding the Fourth Proportional to 7,136,990.98, 10,703,772.33 and 3,295,122.13

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Solution

The fourth proportional to 7,136,990.98, 10,703,772.33 and 3,295,122.13 is: 4,941,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,990.98 : 10,703,772.33 = 3,295,122.13 : x
  2. Step 2: Convert to fraction form
    7,136,990.98/10,703,772.33 = 3,295,122.13/x
  3. Step 3: Cross multiply
    7,136,990.98x = 10,703,772.33 × 3,295,122.13
  4. Step 4: Simplify right side
    7,136,990.98x = 35,270,237,079,064.66
  5. Step 5: Solve for x
    x = 35,270,237,079,064.66/7,136,990.98
  6. Step 6: Final answer
    x = 4,941,891.78

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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.