Home / 9,775,473.20-14,670,208.20-5,511,114.80

Finding the Fourth Proportional to 9,775,473.20, 14,670,208.20 and 5,511,114.80

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Solution

The fourth proportional to 9,775,473.20, 14,670,208.20 and 5,511,114.80 is: 8,270,617.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,775,473.20 : 14,670,208.20 = 5,511,114.80 : x
  2. Step 2: Convert to fraction form
    9,775,473.20/14,670,208.20 = 5,511,114.80/x
  3. Step 3: Cross multiply
    9,775,473.20x = 14,670,208.20 × 5,511,114.80
  4. Step 4: Simplify right side
    9,775,473.20x = 80,849,201,530,101.36
  5. Step 5: Solve for x
    x = 80,849,201,530,101.36/9,775,473.20
  6. Step 6: Final answer
    x = 8,270,617.69

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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.