Home / 8,105,446.26-12,162,360.87-3,559,690.62

Finding the Fourth Proportional to 8,105,446.26, 12,162,360.87 and 3,559,690.62

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Solution

The fourth proportional to 8,105,446.26, 12,162,360.87 and 3,559,690.62 is: 5,341,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,446.26 : 12,162,360.87 = 3,559,690.62 : x
  2. Step 2: Convert to fraction form
    8,105,446.26/12,162,360.87 = 3,559,690.62/x
  3. Step 3: Cross multiply
    8,105,446.26x = 12,162,360.87 × 3,559,690.62
  4. Step 4: Simplify right side
    8,105,446.26x = 43,294,241,905,994.04
  5. Step 5: Solve for x
    x = 43,294,241,905,994.04/8,105,446.26
  6. Step 6: Final answer
    x = 5,341,376.71

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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.