Home / 13,821,950.29-19,074,696.13-7,542,882.22

Finding the Fourth Proportional to 13,821,950.29, 19,074,696.13 and 7,542,882.22

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Solution

The fourth proportional to 13,821,950.29, 19,074,696.13 and 7,542,882.22 is: 10,409,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,950.29 : 19,074,696.13 = 7,542,882.22 : x
  2. Step 2: Convert to fraction form
    13,821,950.29/19,074,696.13 = 7,542,882.22/x
  3. Step 3: Cross multiply
    13,821,950.29x = 19,074,696.13 × 7,542,882.22
  4. Step 4: Simplify right side
    13,821,950.29x = 143,878,186,262,050.28
  5. Step 5: Solve for x
    x = 143,878,186,262,050.28/13,821,950.29
  6. Step 6: Final answer
    x = 10,409,398.33

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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.