Home / 7,290,666.80-10,936,000.20-2,241,321.20

Finding the Fourth Proportional to 7,290,666.80, 10,936,000.20 and 2,241,321.20

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Solution

The fourth proportional to 7,290,666.80, 10,936,000.20 and 2,241,321.20 is: 3,361,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,666.80 : 10,936,000.20 = 2,241,321.20 : x
  2. Step 2: Convert to fraction form
    7,290,666.80/10,936,000.20 = 2,241,321.20/x
  3. Step 3: Cross multiply
    7,290,666.80x = 10,936,000.20 × 2,241,321.20
  4. Step 4: Simplify right side
    7,290,666.80x = 24,511,089,091,464.24
  5. Step 5: Solve for x
    x = 24,511,089,091,464.24/7,290,666.80
  6. Step 6: Final answer
    x = 3,361,981.80

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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.