Home / 8,483,748.67-12,723,980.63-3,296,349.30

Finding the Fourth Proportional to 8,483,748.67, 12,723,980.63 and 3,296,349.30

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Solution

The fourth proportional to 8,483,748.67, 12,723,980.63 and 3,296,349.30 is: 4,943,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,748.67 : 12,723,980.63 = 3,296,349.30 : x
  2. Step 2: Convert to fraction form
    8,483,748.67/12,723,980.63 = 3,296,349.30/x
  3. Step 3: Cross multiply
    8,483,748.67x = 12,723,980.63 × 3,296,349.30
  4. Step 4: Simplify right side
    8,483,748.67x = 41,942,684,692,689.20
  5. Step 5: Solve for x
    x = 41,942,684,692,689.20/8,483,748.67
  6. Step 6: Final answer
    x = 4,943,885.81

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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.