Home / 8,086,812.08-12,136,071.20-3,163,570

Finding the Fourth Proportional to 8,086,812.08, 12,136,071.20 and 3,163,570

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Solution

The fourth proportional to 8,086,812.08, 12,136,071.20 and 3,163,570 is: 4,747,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,812.08 : 12,136,071.20 = 3,163,570 : x
  2. Step 2: Convert to fraction form
    8,086,812.08/12,136,071.20 = 3,163,570/x
  3. Step 3: Cross multiply
    8,086,812.08x = 12,136,071.20 × 3,163,570
  4. Step 4: Simplify right side
    8,086,812.08x = 38,393,310,766,184
  5. Step 5: Solve for x
    x = 38,393,310,766,184/8,086,812.08
  6. Step 6: Final answer
    x = 4,747,644.73

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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.