Home / 11,365,342.50-17,054,739.77-4,181,920.94

Finding the Fourth Proportional to 11,365,342.50, 17,054,739.77 and 4,181,920.94

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Solution

The fourth proportional to 11,365,342.50, 17,054,739.77 and 4,181,920.94 is: 6,275,356.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,342.50 : 17,054,739.77 = 4,181,920.94 : x
  2. Step 2: Convert to fraction form
    11,365,342.50/17,054,739.77 = 4,181,920.94/x
  3. Step 3: Cross multiply
    11,365,342.50x = 17,054,739.77 × 4,181,920.94
  4. Step 4: Simplify right side
    11,365,342.50x = 71,321,573,264,230.48
  5. Step 5: Solve for x
    x = 71,321,573,264,230.48/11,365,342.50
  6. Step 6: Final answer
    x = 6,275,356.27

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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.