Home / 5,669,493.21-8,489,415.60-3,105,374.22

Finding the Fourth Proportional to 5,669,493.21, 8,489,415.60 and 3,105,374.22

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Solution

The fourth proportional to 5,669,493.21, 8,489,415.60 and 3,105,374.22 is: 4,649,941.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,493.21 : 8,489,415.60 = 3,105,374.22 : x
  2. Step 2: Convert to fraction form
    5,669,493.21/8,489,415.60 = 3,105,374.22/x
  3. Step 3: Cross multiply
    5,669,493.21x = 8,489,415.60 × 3,105,374.22
  4. Step 4: Simplify right side
    5,669,493.21x = 26,362,812,347,105.83
  5. Step 5: Solve for x
    x = 26,362,812,347,105.83/5,669,493.21
  6. Step 6: Final answer
    x = 4,649,941.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.