Home / 13,614,026.82-18,787,360.93-7,419,075.24

Finding the Fourth Proportional to 13,614,026.82, 18,787,360.93 and 7,419,075.24

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Solution

The fourth proportional to 13,614,026.82, 18,787,360.93 and 7,419,075.24 is: 10,238,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,026.82 : 18,787,360.93 = 7,419,075.24 : x
  2. Step 2: Convert to fraction form
    13,614,026.82/18,787,360.93 = 7,419,075.24/x
  3. Step 3: Cross multiply
    13,614,026.82x = 18,787,360.93 × 7,419,075.24
  4. Step 4: Simplify right side
    13,614,026.82x = 139,384,844,246,932.38
  5. Step 5: Solve for x
    x = 139,384,844,246,932.38/13,614,026.82
  6. Step 6: Final answer
    x = 10,238,325.96

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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.