Home / 8,699,886.02-13,049,960.27-3,020,290.78

Finding the Fourth Proportional to 8,699,886.02, 13,049,960.27 and 3,020,290.78

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Solution

The fourth proportional to 8,699,886.02, 13,049,960.27 and 3,020,290.78 is: 4,530,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,699,886.02 : 13,049,960.27 = 3,020,290.78 : x
  2. Step 2: Convert to fraction form
    8,699,886.02/13,049,960.27 = 3,020,290.78/x
  3. Step 3: Cross multiply
    8,699,886.02x = 13,049,960.27 × 3,020,290.78
  4. Step 4: Simplify right side
    8,699,886.02x = 39,414,674,682,847.30
  5. Step 5: Solve for x
    x = 39,414,674,682,847.30/8,699,886.02
  6. Step 6: Final answer
    x = 4,530,481.73

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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.