Home / 12,446,827.50-18,673,391.97-3,471,379.50

Finding the Fourth Proportional to 12,446,827.50, 18,673,391.97 and 3,471,379.50

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Solution

The fourth proportional to 12,446,827.50, 18,673,391.97 and 3,471,379.50 is: 5,207,947.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,446,827.50 : 18,673,391.97 = 3,471,379.50 : x
  2. Step 2: Convert to fraction form
    12,446,827.50/18,673,391.97 = 3,471,379.50/x
  3. Step 3: Cross multiply
    12,446,827.50x = 18,673,391.97 × 3,471,379.50
  4. Step 4: Simplify right side
    12,446,827.50x = 64,822,430,080,122.61
  5. Step 5: Solve for x
    x = 64,822,430,080,122.61/12,446,827.50
  6. Step 6: Final answer
    x = 5,207,947.98

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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.