Home / 10,382,855.16-14,328,629.02-5,736,939.55

Finding the Fourth Proportional to 10,382,855.16, 14,328,629.02 and 5,736,939.55

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Solution

The fourth proportional to 10,382,855.16, 14,328,629.02 and 5,736,939.55 is: 7,917,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,855.16 : 14,328,629.02 = 5,736,939.55 : x
  2. Step 2: Convert to fraction form
    10,382,855.16/14,328,629.02 = 5,736,939.55/x
  3. Step 3: Cross multiply
    10,382,855.16x = 14,328,629.02 × 5,736,939.55
  4. Step 4: Simplify right side
    10,382,855.16x = 82,202,478,597,759.33
  5. Step 5: Solve for x
    x = 82,202,478,597,759.33/10,382,855.16
  6. Step 6: Final answer
    x = 7,917,136.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.