Home / 12,714,252.89-19,070,952.87-5,525,786.19

Finding the Fourth Proportional to 12,714,252.89, 19,070,952.87 and 5,525,786.19

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Solution

The fourth proportional to 12,714,252.89, 19,070,952.87 and 5,525,786.19 is: 8,288,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,252.89 : 19,070,952.87 = 5,525,786.19 : x
  2. Step 2: Convert to fraction form
    12,714,252.89/19,070,952.87 = 5,525,786.19/x
  3. Step 3: Cross multiply
    12,714,252.89x = 19,070,952.87 × 5,525,786.19
  4. Step 4: Simplify right side
    12,714,252.89x = 105,382,007,999,186.88
  5. Step 5: Solve for x
    x = 105,382,007,999,186.88/12,714,252.89
  6. Step 6: Final answer
    x = 8,288,493.94

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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.