Home / 11,318,834.79-15,619,501.98-6,162,214.41

Finding the Fourth Proportional to 11,318,834.79, 15,619,501.98 and 6,162,214.41

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Solution

The fourth proportional to 11,318,834.79, 15,619,501.98 and 6,162,214.41 is: 8,503,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,318,834.79 : 15,619,501.98 = 6,162,214.41 : x
  2. Step 2: Convert to fraction form
    11,318,834.79/15,619,501.98 = 6,162,214.41/x
  3. Step 3: Cross multiply
    11,318,834.79x = 15,619,501.98 × 6,162,214.41
  4. Step 4: Simplify right side
    11,318,834.79x = 96,250,720,178,179.53
  5. Step 5: Solve for x
    x = 96,250,720,178,179.53/11,318,834.79
  6. Step 6: Final answer
    x = 8,503,589.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.