Home / 6,345,447.66-9,521,238.42-3,948,670.62

Finding the Fourth Proportional to 6,345,447.66, 9,521,238.42 and 3,948,670.62

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Solution

The fourth proportional to 6,345,447.66, 9,521,238.42 and 3,948,670.62 is: 5,924,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,447.66 : 9,521,238.42 = 3,948,670.62 : x
  2. Step 2: Convert to fraction form
    6,345,447.66/9,521,238.42 = 3,948,670.62/x
  3. Step 3: Cross multiply
    6,345,447.66x = 9,521,238.42 × 3,948,670.62
  4. Step 4: Simplify right side
    6,345,447.66x = 37,596,234,415,069.22
  5. Step 5: Solve for x
    x = 37,596,234,415,069.22/6,345,447.66
  6. Step 6: Final answer
    x = 5,924,914.43

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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.