Home / 12,241,086.72-16,892,699.52-6,734,343.42

Finding the Fourth Proportional to 12,241,086.72, 16,892,699.52 and 6,734,343.42

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Solution

The fourth proportional to 12,241,086.72, 16,892,699.52 and 6,734,343.42 is: 9,293,393.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,086.72 : 16,892,699.52 = 6,734,343.42 : x
  2. Step 2: Convert to fraction form
    12,241,086.72/16,892,699.52 = 6,734,343.42/x
  3. Step 3: Cross multiply
    12,241,086.72x = 16,892,699.52 × 6,734,343.42
  4. Step 4: Simplify right side
    12,241,086.72x = 113,761,239,858,549.16
  5. Step 5: Solve for x
    x = 113,761,239,858,549.16/12,241,086.72
  6. Step 6: Final answer
    x = 9,293,393.84

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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.