Home / 11,918,896.04-16,447,766.84-6,958,287.96

Finding the Fourth Proportional to 11,918,896.04, 16,447,766.84 and 6,958,287.96

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Solution

The fourth proportional to 11,918,896.04, 16,447,766.84 and 6,958,287.96 is: 9,602,256.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,918,896.04 : 16,447,766.84 = 6,958,287.96 : x
  2. Step 2: Convert to fraction form
    11,918,896.04/16,447,766.84 = 6,958,287.96/x
  3. Step 3: Cross multiply
    11,918,896.04x = 16,447,766.84 × 6,958,287.96
  4. Step 4: Simplify right side
    11,918,896.04x = 114,448,297,936,867.81
  5. Step 5: Solve for x
    x = 114,448,297,936,867.81/11,918,896.04
  6. Step 6: Final answer
    x = 9,602,256.58

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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.