Home / 11,001,735.30-16,502,589.05-4,178,295.78

Finding the Fourth Proportional to 11,001,735.30, 16,502,589.05 and 4,178,295.78

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Solution

The fourth proportional to 11,001,735.30, 16,502,589.05 and 4,178,295.78 is: 6,267,438.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,735.30 : 16,502,589.05 = 4,178,295.78 : x
  2. Step 2: Convert to fraction form
    11,001,735.30/16,502,589.05 = 4,178,295.78/x
  3. Step 3: Cross multiply
    11,001,735.30x = 16,502,589.05 × 4,178,295.78
  4. Step 4: Simplify right side
    11,001,735.30x = 68,952,698,165,797.73
  5. Step 5: Solve for x
    x = 68,952,698,165,797.73/11,001,735.30
  6. Step 6: Final answer
    x = 6,267,438.39

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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.