Home / 8,042,495.70-12,063,743.55-7,669,247.70

Finding the Fourth Proportional to 8,042,495.70, 12,063,743.55 and 7,669,247.70

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Solution

The fourth proportional to 8,042,495.70, 12,063,743.55 and 7,669,247.70 is: 11,503,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,495.70 : 12,063,743.55 = 7,669,247.70 : x
  2. Step 2: Convert to fraction form
    8,042,495.70/12,063,743.55 = 7,669,247.70/x
  3. Step 3: Cross multiply
    8,042,495.70x = 12,063,743.55 × 7,669,247.70
  4. Step 4: Simplify right side
    8,042,495.70x = 92,519,837,474,227.34
  5. Step 5: Solve for x
    x = 92,519,837,474,227.34/8,042,495.70
  6. Step 6: Final answer
    x = 11,503,871.55

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Similar ratio
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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.