Home / 13,186,315.08-19,776,284.46-3,601,743.84

Finding the Fourth Proportional to 13,186,315.08, 19,776,284.46 and 3,601,743.84

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Solution

The fourth proportional to 13,186,315.08, 19,776,284.46 and 3,601,743.84 is: 5,401,744.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,186,315.08 : 19,776,284.46 = 3,601,743.84 : x
  2. Step 2: Convert to fraction form
    13,186,315.08/19,776,284.46 = 3,601,743.84/x
  3. Step 3: Cross multiply
    13,186,315.08x = 19,776,284.46 × 3,601,743.84
  4. Step 4: Simplify right side
    13,186,315.08x = 71,229,110,731,892.73
  5. Step 5: Solve for x
    x = 71,229,110,731,892.73/13,186,315.08
  6. Step 6: Final answer
    x = 5,401,744.94

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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.