Home / 12,233,802.67-16,883,723.43-6,728,147.72

Finding the Fourth Proportional to 12,233,802.67, 16,883,723.43 and 6,728,147.72

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Solution

The fourth proportional to 12,233,802.67, 16,883,723.43 and 6,728,147.72 is: 9,285,435.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,802.67 : 16,883,723.43 = 6,728,147.72 : x
  2. Step 2: Convert to fraction form
    12,233,802.67/16,883,723.43 = 6,728,147.72/x
  3. Step 3: Cross multiply
    12,233,802.67x = 16,883,723.43 × 6,728,147.72
  4. Step 4: Simplify right side
    12,233,802.67x = 113,596,185,279,560.42
  5. Step 5: Solve for x
    x = 113,596,185,279,560.42/12,233,802.67
  6. Step 6: Final answer
    x = 9,285,435.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.