Home / 12,043,995.80-18,060,015.90-4,367,334.20

Finding the Fourth Proportional to 12,043,995.80, 18,060,015.90 and 4,367,334.20

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Solution

The fourth proportional to 12,043,995.80, 18,060,015.90 and 4,367,334.20 is: 6,548,833.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,995.80 : 18,060,015.90 = 4,367,334.20 : x
  2. Step 2: Convert to fraction form
    12,043,995.80/18,060,015.90 = 4,367,334.20/x
  3. Step 3: Cross multiply
    12,043,995.80x = 18,060,015.90 × 4,367,334.20
  4. Step 4: Simplify right side
    12,043,995.80x = 78,874,125,092,613.78
  5. Step 5: Solve for x
    x = 78,874,125,092,613.78/12,043,995.80
  6. Step 6: Final answer
    x = 6,548,833.66

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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.