Home / 10,881,606.20-16,322,409.30-3,308,559.80

Finding the Fourth Proportional to 10,881,606.20, 16,322,409.30 and 3,308,559.80

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Solution

The fourth proportional to 10,881,606.20, 16,322,409.30 and 3,308,559.80 is: 4,962,839.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,881,606.20 : 16,322,409.30 = 3,308,559.80 : x
  2. Step 2: Convert to fraction form
    10,881,606.20/16,322,409.30 = 3,308,559.80/x
  3. Step 3: Cross multiply
    10,881,606.20x = 16,322,409.30 × 3,308,559.80
  4. Step 4: Simplify right side
    10,881,606.20x = 54,003,667,249,126.14
  5. Step 5: Solve for x
    x = 54,003,667,249,126.14/10,881,606.20
  6. Step 6: Final answer
    x = 4,962,839.70

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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.