Home / 6,344,012.31-8,754,745.86-3,443,403.78

Finding the Fourth Proportional to 6,344,012.31, 8,754,745.86 and 3,443,403.78

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Solution

The fourth proportional to 6,344,012.31, 8,754,745.86 and 3,443,403.78 is: 4,751,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,012.31 : 8,754,745.86 = 3,443,403.78 : x
  2. Step 2: Convert to fraction form
    6,344,012.31/8,754,745.86 = 3,443,403.78/x
  3. Step 3: Cross multiply
    6,344,012.31x = 8,754,745.86 × 3,443,403.78
  4. Step 4: Simplify right side
    6,344,012.31x = 30,146,124,987,263.35
  5. Step 5: Solve for x
    x = 30,146,124,987,263.35/6,344,012.31
  6. Step 6: Final answer
    x = 4,751,902.03

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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.