Home / 8,344,059.42-12,515,983.53-2,664,211.74

Finding the Fourth Proportional to 8,344,059.42, 12,515,983.53 and 2,664,211.74

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Solution

The fourth proportional to 8,344,059.42, 12,515,983.53 and 2,664,211.74 is: 3,996,283.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,059.42 : 12,515,983.53 = 2,664,211.74 : x
  2. Step 2: Convert to fraction form
    8,344,059.42/12,515,983.53 = 2,664,211.74/x
  3. Step 3: Cross multiply
    8,344,059.42x = 12,515,983.53 × 2,664,211.74
  4. Step 4: Simplify right side
    8,344,059.42x = 33,345,230,258,272.64
  5. Step 5: Solve for x
    x = 33,345,230,258,272.64/8,344,059.42
  6. Step 6: Final answer
    x = 3,996,283.89

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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.