Home / 6,136,366.72-8,467,821.76-3,522,266.88

Finding the Fourth Proportional to 6,136,366.72, 8,467,821.76 and 3,522,266.88

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Solution

The fourth proportional to 6,136,366.72, 8,467,821.76 and 3,522,266.88 is: 4,860,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,366.72 : 8,467,821.76 = 3,522,266.88 : x
  2. Step 2: Convert to fraction form
    6,136,366.72/8,467,821.76 = 3,522,266.88/x
  3. Step 3: Cross multiply
    6,136,366.72x = 8,467,821.76 × 3,522,266.88
  4. Step 4: Simplify right side
    6,136,366.72x = 29,825,928,130,991.31
  5. Step 5: Solve for x
    x = 29,825,928,130,991.31/6,136,366.72
  6. Step 6: Final answer
    x = 4,860,519.18

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1.5x scale

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.