Home / 11,419,992.09-15,758,136.23-6,525,531.45

Finding the Fourth Proportional to 11,419,992.09, 15,758,136.23 and 6,525,531.45

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Solution

The fourth proportional to 11,419,992.09, 15,758,136.23 and 6,525,531.45 is: 9,004,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,992.09 : 15,758,136.23 = 6,525,531.45 : x
  2. Step 2: Convert to fraction form
    11,419,992.09/15,758,136.23 = 6,525,531.45/x
  3. Step 3: Cross multiply
    11,419,992.09x = 15,758,136.23 × 6,525,531.45
  4. Step 4: Simplify right side
    11,419,992.09x = 102,830,213,529,621.78
  5. Step 5: Solve for x
    x = 102,830,213,529,621.78/11,419,992.09
  6. Step 6: Final answer
    x = 9,004,403.22

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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.