Home / 11,647,871.18-16,075,257.98-7,003,169.18

Finding the Fourth Proportional to 11,647,871.18, 16,075,257.98 and 7,003,169.18

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Solution

The fourth proportional to 11,647,871.18, 16,075,257.98 and 7,003,169.18 is: 9,665,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,871.18 : 16,075,257.98 = 7,003,169.18 : x
  2. Step 2: Convert to fraction form
    11,647,871.18/16,075,257.98 = 7,003,169.18/x
  3. Step 3: Cross multiply
    11,647,871.18x = 16,075,257.98 × 7,003,169.18
  4. Step 4: Simplify right side
    11,647,871.18x = 112,577,751,190,975.14
  5. Step 5: Solve for x
    x = 112,577,751,190,975.14/11,647,871.18
  6. Step 6: Final answer
    x = 9,665,092.40

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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.