Home / 8,181,282.80-12,271,924.20-3,630,573.20

Finding the Fourth Proportional to 8,181,282.80, 12,271,924.20 and 3,630,573.20

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Solution

The fourth proportional to 8,181,282.80, 12,271,924.20 and 3,630,573.20 is: 5,445,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,282.80 : 12,271,924.20 = 3,630,573.20 : x
  2. Step 2: Convert to fraction form
    8,181,282.80/12,271,924.20 = 3,630,573.20/x
  3. Step 3: Cross multiply
    8,181,282.80x = 12,271,924.20 × 3,630,573.20
  4. Step 4: Simplify right side
    8,181,282.80x = 44,554,119,112,951.44
  5. Step 5: Solve for x
    x = 44,554,119,112,951.44/8,181,282.80
  6. Step 6: Final answer
    x = 5,445,859.80

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1.5x scale

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.