Home / 8,809,764.96-13,214,621.40-2,420,023.92

Finding the Fourth Proportional to 8,809,764.96, 13,214,621.40 and 2,420,023.92

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Solution

The fourth proportional to 8,809,764.96, 13,214,621.40 and 2,420,023.92 is: 3,630,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,764.96 : 13,214,621.40 = 2,420,023.92 : x
  2. Step 2: Convert to fraction form
    8,809,764.96/13,214,621.40 = 2,420,023.92/x
  3. Step 3: Cross multiply
    8,809,764.96x = 13,214,621.40 × 2,420,023.92
  4. Step 4: Simplify right side
    8,809,764.96x = 31,979,699,881,743.89
  5. Step 5: Solve for x
    x = 31,979,699,881,743.89/8,809,764.96
  6. Step 6: Final answer
    x = 3,630,028.73

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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.