Home / 12,837,015.44-17,717,033.16-8,192,804.24

Finding the Fourth Proportional to 12,837,015.44, 17,717,033.16 and 8,192,804.24

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Solution

The fourth proportional to 12,837,015.44, 17,717,033.16 and 8,192,804.24 is: 11,307,315.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,837,015.44 : 17,717,033.16 = 8,192,804.24 : x
  2. Step 2: Convert to fraction form
    12,837,015.44/17,717,033.16 = 8,192,804.24/x
  3. Step 3: Cross multiply
    12,837,015.44x = 17,717,033.16 × 8,192,804.24
  4. Step 4: Simplify right side
    12,837,015.44x = 145,152,184,393,468.59
  5. Step 5: Solve for x
    x = 145,152,184,393,468.59/12,837,015.44
  6. Step 6: Final answer
    x = 11,307,315.56

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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.