Home / 13,396,028.87-18,496,932.90-10,293,662.05

Finding the Fourth Proportional to 13,396,028.87, 18,496,932.90 and 10,293,662.05

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Solution

The fourth proportional to 13,396,028.87, 18,496,932.90 and 10,293,662.05 is: 14,213,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396,028.87 : 18,496,932.90 = 10,293,662.05 : x
  2. Step 2: Convert to fraction form
    13,396,028.87/18,496,932.90 = 10,293,662.05/x
  3. Step 3: Cross multiply
    13,396,028.87x = 18,496,932.90 × 10,293,662.05
  4. Step 4: Simplify right side
    13,396,028.87x = 190,401,176,149,282.84
  5. Step 5: Solve for x
    x = 190,401,176,149,282.84/13,396,028.87
  6. Step 6: Final answer
    x = 14,213,255.13

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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.