Home / 5,512,744.66-7,606,978.77-3,307,490.50

Finding the Fourth Proportional to 5,512,744.66, 7,606,978.77 and 3,307,490.50

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Solution

The fourth proportional to 5,512,744.66, 7,606,978.77 and 3,307,490.50 is: 4,563,971.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,744.66 : 7,606,978.77 = 3,307,490.50 : x
  2. Step 2: Convert to fraction form
    5,512,744.66/7,606,978.77 = 3,307,490.50/x
  3. Step 3: Cross multiply
    5,512,744.66x = 7,606,978.77 × 3,307,490.50
  4. Step 4: Simplify right side
    5,512,744.66x = 25,160,010,015,476.68
  5. Step 5: Solve for x
    x = 25,160,010,015,476.68/5,512,744.66
  6. Step 6: Final answer
    x = 4,563,971.59

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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.