Home / 8,063,192.80-12,078,200.40-4,076,351.20

Finding the Fourth Proportional to 8,063,192.80, 12,078,200.40 and 4,076,351.20

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Solution

The fourth proportional to 8,063,192.80, 12,078,200.40 and 4,076,351.20 is: 6,106,140.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,192.80 : 12,078,200.40 = 4,076,351.20 : x
  2. Step 2: Convert to fraction form
    8,063,192.80/12,078,200.40 = 4,076,351.20/x
  3. Step 3: Cross multiply
    8,063,192.80x = 12,078,200.40 × 4,076,351.20
  4. Step 4: Simplify right side
    8,063,192.80x = 49,234,986,694,380.48
  5. Step 5: Solve for x
    x = 49,234,986,694,380.48/8,063,192.80
  6. Step 6: Final answer
    x = 6,106,140.32

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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.