Home / 8,416,551.42-12,633,812.73-3,626,604.54

Finding the Fourth Proportional to 8,416,551.42, 12,633,812.73 and 3,626,604.54

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Solution

The fourth proportional to 8,416,551.42, 12,633,812.73 and 3,626,604.54 is: 5,443,778.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,551.42 : 12,633,812.73 = 3,626,604.54 : x
  2. Step 2: Convert to fraction form
    8,416,551.42/12,633,812.73 = 3,626,604.54/x
  3. Step 3: Cross multiply
    8,416,551.42x = 12,633,812.73 × 3,626,604.54
  4. Step 4: Simplify right side
    8,416,551.42x = 45,817,842,604,127.80
  5. Step 5: Solve for x
    x = 45,817,842,604,127.80/8,416,551.42
  6. Step 6: Final answer
    x = 5,443,778.61

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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.