Home / 8,860,732.75-13,291,099.11-2,129,146.75

Finding the Fourth Proportional to 8,860,732.75, 13,291,099.11 and 2,129,146.75

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Solution

The fourth proportional to 8,860,732.75, 13,291,099.11 and 2,129,146.75 is: 3,193,720.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,732.75 : 13,291,099.11 = 2,129,146.75 : x
  2. Step 2: Convert to fraction form
    8,860,732.75/13,291,099.11 = 2,129,146.75/x
  3. Step 3: Cross multiply
    8,860,732.75x = 13,291,099.11 × 2,129,146.75
  4. Step 4: Simplify right side
    8,860,732.75x = 28,298,700,473,984.39
  5. Step 5: Solve for x
    x = 28,298,700,473,984.39/8,860,732.75
  6. Step 6: Final answer
    x = 3,193,720.12

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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.