Home / 11,939,156.12-16,476,619.56-6,713,808.80

Finding the Fourth Proportional to 11,939,156.12, 16,476,619.56 and 6,713,808.80

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Solution

The fourth proportional to 11,939,156.12, 16,476,619.56 and 6,713,808.80 is: 9,265,384.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,156.12 : 16,476,619.56 = 6,713,808.80 : x
  2. Step 2: Convert to fraction form
    11,939,156.12/16,476,619.56 = 6,713,808.80/x
  3. Step 3: Cross multiply
    11,939,156.12x = 16,476,619.56 × 6,713,808.80
  4. Step 4: Simplify right side
    11,939,156.12x = 110,620,873,396,180.12
  5. Step 5: Solve for x
    x = 110,620,873,396,180.12/11,939,156.12
  6. Step 6: Final answer
    x = 9,265,384.61

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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.