Home / 7,408,861.22-11,114,613.75-2,619,331.22

Finding the Fourth Proportional to 7,408,861.22, 11,114,613.75 and 2,619,331.22

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Solution

The fourth proportional to 7,408,861.22, 11,114,613.75 and 2,619,331.22 is: 3,929,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,861.22 : 11,114,613.75 = 2,619,331.22 : x
  2. Step 2: Convert to fraction form
    7,408,861.22/11,114,613.75 = 2,619,331.22/x
  3. Step 3: Cross multiply
    7,408,861.22x = 11,114,613.75 × 2,619,331.22
  4. Step 4: Simplify right side
    7,408,861.22x = 29,112,854,831,225.30
  5. Step 5: Solve for x
    x = 29,112,854,831,225.30/7,408,861.22
  6. Step 6: Final answer
    x = 3,929,464.19

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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.