Home / 7,989,484.98-11,026,161-4,891,993.14

Finding the Fourth Proportional to 7,989,484.98, 11,026,161 and 4,891,993.14

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Solution

The fourth proportional to 7,989,484.98, 11,026,161 and 4,891,993.14 is: 6,751,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,484.98 : 11,026,161 = 4,891,993.14 : x
  2. Step 2: Convert to fraction form
    7,989,484.98/11,026,161 = 4,891,993.14/x
  3. Step 3: Cross multiply
    7,989,484.98x = 11,026,161 × 4,891,993.14
  4. Step 4: Simplify right side
    7,989,484.98x = 53,939,903,972,535.54
  5. Step 5: Solve for x
    x = 53,939,903,972,535.54/7,989,484.98
  6. Step 6: Final answer
    x = 6,751,361.83

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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.