Home / 8,321,361.20-12,482,041.80-4,059,335.60

Finding the Fourth Proportional to 8,321,361.20, 12,482,041.80 and 4,059,335.60

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Solution

The fourth proportional to 8,321,361.20, 12,482,041.80 and 4,059,335.60 is: 6,089,003.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,361.20 : 12,482,041.80 = 4,059,335.60 : x
  2. Step 2: Convert to fraction form
    8,321,361.20/12,482,041.80 = 4,059,335.60/x
  3. Step 3: Cross multiply
    8,321,361.20x = 12,482,041.80 × 4,059,335.60
  4. Step 4: Simplify right side
    8,321,361.20x = 50,668,796,639,428.09
  5. Step 5: Solve for x
    x = 50,668,796,639,428.09/8,321,361.20
  6. Step 6: Final answer
    x = 6,089,003.40

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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.