Home / 8,354,992.80-12,532,489.20-2,675,402.40

Finding the Fourth Proportional to 8,354,992.80, 12,532,489.20 and 2,675,402.40

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Solution

The fourth proportional to 8,354,992.80, 12,532,489.20 and 2,675,402.40 is: 4,013,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354,992.80 : 12,532,489.20 = 2,675,402.40 : x
  2. Step 2: Convert to fraction form
    8,354,992.80/12,532,489.20 = 2,675,402.40/x
  3. Step 3: Cross multiply
    8,354,992.80x = 12,532,489.20 × 2,675,402.40
  4. Step 4: Simplify right side
    8,354,992.80x = 33,529,451,683,654.08
  5. Step 5: Solve for x
    x = 33,529,451,683,654.08/8,354,992.80
  6. Step 6: Final answer
    x = 4,013,103.60

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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.