Home / 9,206,523.80-13,809,785.70-5,855,586.20

Finding the Fourth Proportional to 9,206,523.80, 13,809,785.70 and 5,855,586.20

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Solution

The fourth proportional to 9,206,523.80, 13,809,785.70 and 5,855,586.20 is: 8,783,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,523.80 : 13,809,785.70 = 5,855,586.20 : x
  2. Step 2: Convert to fraction form
    9,206,523.80/13,809,785.70 = 5,855,586.20/x
  3. Step 3: Cross multiply
    9,206,523.80x = 13,809,785.70 × 5,855,586.20
  4. Step 4: Simplify right side
    9,206,523.80x = 80,864,390,569,877.34
  5. Step 5: Solve for x
    x = 80,864,390,569,877.34/9,206,523.80
  6. Step 6: Final answer
    x = 8,783,379.30

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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.