Home / 12,241,112.96-16,892,735.78-6,734,369.64

Finding the Fourth Proportional to 12,241,112.96, 16,892,735.78 and 6,734,369.64

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Solution

The fourth proportional to 12,241,112.96, 16,892,735.78 and 6,734,369.64 is: 9,293,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,112.96 : 16,892,735.78 = 6,734,369.64 : x
  2. Step 2: Convert to fraction form
    12,241,112.96/16,892,735.78 = 6,734,369.64/x
  3. Step 3: Cross multiply
    12,241,112.96x = 16,892,735.78 × 6,734,369.64
  4. Step 4: Simplify right side
    12,241,112.96x = 113,761,927,017,883.92
  5. Step 5: Solve for x
    x = 113,761,927,017,883.92/12,241,112.96
  6. Step 6: Final answer
    x = 9,293,430.05

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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.