Home / 8,213,402.86-12,311,416.46-3,093,617.50

Finding the Fourth Proportional to 8,213,402.86, 12,311,416.46 and 3,093,617.50

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Solution

The fourth proportional to 8,213,402.86, 12,311,416.46 and 3,093,617.50 is: 4,637,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,402.86 : 12,311,416.46 = 3,093,617.50 : x
  2. Step 2: Convert to fraction form
    8,213,402.86/12,311,416.46 = 3,093,617.50/x
  3. Step 3: Cross multiply
    8,213,402.86x = 12,311,416.46 × 3,093,617.50
  4. Step 4: Simplify right side
    8,213,402.86x = 38,086,813,394,975.96
  5. Step 5: Solve for x
    x = 38,086,813,394,975.96/8,213,402.86
  6. Step 6: Final answer
    x = 4,637,153.94

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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.