Home / 12,179,188.59-16,807,293.32-6,597,448.09

Finding the Fourth Proportional to 12,179,188.59, 16,807,293.32 and 6,597,448.09

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Solution

The fourth proportional to 12,179,188.59, 16,807,293.32 and 6,597,448.09 is: 9,104,485.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,188.59 : 16,807,293.32 = 6,597,448.09 : x
  2. Step 2: Convert to fraction form
    12,179,188.59/16,807,293.32 = 6,597,448.09/x
  3. Step 3: Cross multiply
    12,179,188.59x = 16,807,293.32 × 6,597,448.09
  4. Step 4: Simplify right side
    12,179,188.59x = 110,885,245,212,103.77
  5. Step 5: Solve for x
    x = 110,885,245,212,103.77/12,179,188.59
  6. Step 6: Final answer
    x = 9,104,485.44

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1.5x scale

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.