Home / 15,939,859.08-21,993,092.46-9,323,418.36

Finding the Fourth Proportional to 15,939,859.08, 21,993,092.46 and 9,323,418.36

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Solution

The fourth proportional to 15,939,859.08, 21,993,092.46 and 9,323,418.36 is: 12,864,028.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,939,859.08 : 21,993,092.46 = 9,323,418.36 : x
  2. Step 2: Convert to fraction form
    15,939,859.08/21,993,092.46 = 9,323,418.36/x
  3. Step 3: Cross multiply
    15,939,859.08x = 21,993,092.46 × 9,323,418.36
  4. Step 4: Simplify right side
    15,939,859.08x = 205,050,802,034,741.56
  5. Step 5: Solve for x
    x = 205,050,802,034,741.56/15,939,859.08
  6. Step 6: Final answer
    x = 12,864,028.53

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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.