Home / 16,085,283.89-22,197,840.37-8,743,134.31

Finding the Fourth Proportional to 16,085,283.89, 22,197,840.37 and 8,743,134.31

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Solution

The fourth proportional to 16,085,283.89, 22,197,840.37 and 8,743,134.31 is: 12,065,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,085,283.89 : 22,197,840.37 = 8,743,134.31 : x
  2. Step 2: Convert to fraction form
    16,085,283.89/22,197,840.37 = 8,743,134.31/x
  3. Step 3: Cross multiply
    16,085,283.89x = 22,197,840.37 × 8,743,134.31
  4. Step 4: Simplify right side
    16,085,283.89x = 194,078,699,669,497.62
  5. Step 5: Solve for x
    x = 194,078,699,669,497.62/16,085,283.89
  6. Step 6: Final answer
    x = 12,065,606.11

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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.