Home / 8,019,487.20-12,029,230.80-2,035,855.20

Finding the Fourth Proportional to 8,019,487.20, 12,029,230.80 and 2,035,855.20

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Solution

The fourth proportional to 8,019,487.20, 12,029,230.80 and 2,035,855.20 is: 3,053,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,487.20 : 12,029,230.80 = 2,035,855.20 : x
  2. Step 2: Convert to fraction form
    8,019,487.20/12,029,230.80 = 2,035,855.20/x
  3. Step 3: Cross multiply
    8,019,487.20x = 12,029,230.80 × 2,035,855.20
  4. Step 4: Simplify right side
    8,019,487.20x = 24,489,772,076,180.16
  5. Step 5: Solve for x
    x = 24,489,772,076,180.16/8,019,487.20
  6. Step 6: Final answer
    x = 3,053,782.80

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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.