Home / 6,475,400.20-9,713,100.30-3,290,350.60

Finding the Fourth Proportional to 6,475,400.20, 9,713,100.30 and 3,290,350.60

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Solution

The fourth proportional to 6,475,400.20, 9,713,100.30 and 3,290,350.60 is: 4,935,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,400.20 : 9,713,100.30 = 3,290,350.60 : x
  2. Step 2: Convert to fraction form
    6,475,400.20/9,713,100.30 = 3,290,350.60/x
  3. Step 3: Cross multiply
    6,475,400.20x = 9,713,100.30 × 3,290,350.60
  4. Step 4: Simplify right side
    6,475,400.20x = 31,959,505,399,965.18
  5. Step 5: Solve for x
    x = 31,959,505,399,965.18/6,475,400.20
  6. Step 6: Final answer
    x = 4,935,525.90

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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.