Home / 11,494,657.86-17,222,476.01-6,936,128.36

Finding the Fourth Proportional to 11,494,657.86, 17,222,476.01 and 6,936,128.36

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Solution

The fourth proportional to 11,494,657.86, 17,222,476.01 and 6,936,128.36 is: 10,392,419.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494,657.86 : 17,222,476.01 = 6,936,128.36 : x
  2. Step 2: Convert to fraction form
    11,494,657.86/17,222,476.01 = 6,936,128.36/x
  3. Step 3: Cross multiply
    11,494,657.86x = 17,222,476.01 × 6,936,128.36
  4. Step 4: Simplify right side
    11,494,657.86x = 119,457,304,362,064.06
  5. Step 5: Solve for x
    x = 119,457,304,362,064.06/11,494,657.86
  6. Step 6: Final answer
    x = 10,392,419.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.