Home / 5,433,361.20-8,150,041.80-4,866,490.80

Finding the Fourth Proportional to 5,433,361.20, 8,150,041.80 and 4,866,490.80

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Solution

The fourth proportional to 5,433,361.20, 8,150,041.80 and 4,866,490.80 is: 7,299,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,361.20 : 8,150,041.80 = 4,866,490.80 : x
  2. Step 2: Convert to fraction form
    5,433,361.20/8,150,041.80 = 4,866,490.80/x
  3. Step 3: Cross multiply
    5,433,361.20x = 8,150,041.80 × 4,866,490.80
  4. Step 4: Simplify right side
    5,433,361.20x = 39,662,103,439,315.44
  5. Step 5: Solve for x
    x = 39,662,103,439,315.44/5,433,361.20
  6. Step 6: Final answer
    x = 7,299,736.20

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Similar ratio
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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.