Home / 12,179,634.06-16,807,894.52-6,673,217.88

Finding the Fourth Proportional to 12,179,634.06, 16,807,894.52 and 6,673,217.88

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Solution

The fourth proportional to 12,179,634.06, 16,807,894.52 and 6,673,217.88 is: 9,209,040.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,634.06 : 16,807,894.52 = 6,673,217.88 : x
  2. Step 2: Convert to fraction form
    12,179,634.06/16,807,894.52 = 6,673,217.88/x
  3. Step 3: Cross multiply
    12,179,634.06x = 16,807,894.52 × 6,673,217.88
  4. Step 4: Simplify right side
    12,179,634.06x = 112,162,742,202,651.94
  5. Step 5: Solve for x
    x = 112,162,742,202,651.94/12,179,634.06
  6. Step 6: Final answer
    x = 9,209,040.41

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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.