Home / 8,518,125.40-12,777,188.10-2,534,493.40

Finding the Fourth Proportional to 8,518,125.40, 12,777,188.10 and 2,534,493.40

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Solution

The fourth proportional to 8,518,125.40, 12,777,188.10 and 2,534,493.40 is: 3,801,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,125.40 : 12,777,188.10 = 2,534,493.40 : x
  2. Step 2: Convert to fraction form
    8,518,125.40/12,777,188.10 = 2,534,493.40/x
  3. Step 3: Cross multiply
    8,518,125.40x = 12,777,188.10 × 2,534,493.40
  4. Step 4: Simplify right side
    8,518,125.40x = 32,383,698,910,008.54
  5. Step 5: Solve for x
    x = 32,383,698,910,008.54/8,518,125.40
  6. Step 6: Final answer
    x = 3,801,740.10

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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.