Home / 13,562,299.68-20,343,607.44-3,977,869.44

Finding the Fourth Proportional to 13,562,299.68, 20,343,607.44 and 3,977,869.44

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Solution

The fourth proportional to 13,562,299.68, 20,343,607.44 and 3,977,869.44 is: 5,966,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,562,299.68 : 20,343,607.44 = 3,977,869.44 : x
  2. Step 2: Convert to fraction form
    13,562,299.68/20,343,607.44 = 3,977,869.44/x
  3. Step 3: Cross multiply
    13,562,299.68x = 20,343,607.44 × 3,977,869.44
  4. Step 4: Simplify right side
    13,562,299.68x = 80,924,214,334,932.64
  5. Step 5: Solve for x
    x = 80,924,214,334,932.64/13,562,299.68
  6. Step 6: Final answer
    x = 5,966,850.48

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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.