Home / 11,112,933.48-15,338,230.57-6,763,420.59

Finding the Fourth Proportional to 11,112,933.48, 15,338,230.57 and 6,763,420.59

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Solution

The fourth proportional to 11,112,933.48, 15,338,230.57 and 6,763,420.59 is: 9,334,970.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,933.48 : 15,338,230.57 = 6,763,420.59 : x
  2. Step 2: Convert to fraction form
    11,112,933.48/15,338,230.57 = 6,763,420.59/x
  3. Step 3: Cross multiply
    11,112,933.48x = 15,338,230.57 × 6,763,420.59
  4. Step 4: Simplify right side
    11,112,933.48x = 103,738,904,451,305.44
  5. Step 5: Solve for x
    x = 103,738,904,451,305.44/11,112,933.48
  6. Step 6: Final answer
    x = 9,334,970.34

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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.