Home / 8,471,615.24-11,690,919.34-4,604,136.60

Finding the Fourth Proportional to 8,471,615.24, 11,690,919.34 and 4,604,136.60

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Solution

The fourth proportional to 8,471,615.24, 11,690,919.34 and 4,604,136.60 is: 6,353,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,471,615.24 : 11,690,919.34 = 4,604,136.60 : x
  2. Step 2: Convert to fraction form
    8,471,615.24/11,690,919.34 = 4,604,136.60/x
  3. Step 3: Cross multiply
    8,471,615.24x = 11,690,919.34 × 4,604,136.60
  4. Step 4: Simplify right side
    8,471,615.24x = 53,826,589,620,941.84
  5. Step 5: Solve for x
    x = 53,826,589,620,941.84/8,471,615.24
  6. Step 6: Final answer
    x = 6,353,757.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.