Home / 11,387,412.40-17,056,235.40-8,843,105.20

Finding the Fourth Proportional to 11,387,412.40, 17,056,235.40 and 8,843,105.20

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Solution

The fourth proportional to 11,387,412.40, 17,056,235.40 and 8,843,105.20 is: 13,245,334.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,412.40 : 17,056,235.40 = 8,843,105.20 : x
  2. Step 2: Convert to fraction form
    11,387,412.40/17,056,235.40 = 8,843,105.20/x
  3. Step 3: Cross multiply
    11,387,412.40x = 17,056,235.40 × 8,843,105.20
  4. Step 4: Simplify right side
    11,387,412.40x = 150,830,083,958,164.06
  5. Step 5: Solve for x
    x = 150,830,083,958,164.06/11,387,412.40
  6. Step 6: Final answer
    x = 13,245,334.29

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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.