Home / 12,766,958.56-19,149,018.76-4,569,269.73

Finding the Fourth Proportional to 12,766,958.56, 19,149,018.76 and 4,569,269.73

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Solution

The fourth proportional to 12,766,958.56, 19,149,018.76 and 4,569,269.73 is: 6,853,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,958.56 : 19,149,018.76 = 4,569,269.73 : x
  2. Step 2: Convert to fraction form
    12,766,958.56/19,149,018.76 = 4,569,269.73/x
  3. Step 3: Cross multiply
    12,766,958.56x = 19,149,018.76 × 4,569,269.73
  4. Step 4: Simplify right side
    12,766,958.56x = 87,497,031,779,270.16
  5. Step 5: Solve for x
    x = 87,497,031,779,270.16/12,766,958.56
  6. Step 6: Final answer
    x = 6,853,396.71

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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.