Home / 6,118,438.12-8,443,650.84-3,365,338.48

Finding the Fourth Proportional to 6,118,438.12, 8,443,650.84 and 3,365,338.48

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Solution

The fourth proportional to 6,118,438.12, 8,443,650.84 and 3,365,338.48 is: 4,644,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,438.12 : 8,443,650.84 = 3,365,338.48 : x
  2. Step 2: Convert to fraction form
    6,118,438.12/8,443,650.84 = 3,365,338.48/x
  3. Step 3: Cross multiply
    6,118,438.12x = 8,443,650.84 × 3,365,338.48
  4. Step 4: Simplify right side
    6,118,438.12x = 28,415,743,083,536.32
  5. Step 5: Solve for x
    x = 28,415,743,083,536.32/6,118,438.12
  6. Step 6: Final answer
    x = 4,644,280.54

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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.