Home / 11,647,871.30-16,075,258.15-7,003,169.30

Finding the Fourth Proportional to 11,647,871.30, 16,075,258.15 and 7,003,169.30

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Solution

The fourth proportional to 11,647,871.30, 16,075,258.15 and 7,003,169.30 is: 9,665,092.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,871.30 : 16,075,258.15 = 7,003,169.30 : x
  2. Step 2: Convert to fraction form
    11,647,871.30/16,075,258.15 = 7,003,169.30/x
  3. Step 3: Cross multiply
    11,647,871.30x = 16,075,258.15 × 7,003,169.30
  4. Step 4: Simplify right side
    11,647,871.30x = 112,577,754,408,429.09
  5. Step 5: Solve for x
    x = 112,577,754,408,429.09/11,647,871.30
  6. Step 6: Final answer
    x = 9,665,092.57

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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.