Home / 11,263,816.28-16,868,167.58-10,172,066.30

Finding the Fourth Proportional to 11,263,816.28, 16,868,167.58 and 10,172,066.30

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Solution

The fourth proportional to 11,263,816.28, 16,868,167.58 and 10,172,066.30 is: 15,233,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,816.28 : 16,868,167.58 = 10,172,066.30 : x
  2. Step 2: Convert to fraction form
    11,263,816.28/16,868,167.58 = 10,172,066.30/x
  3. Step 3: Cross multiply
    11,263,816.28x = 16,868,167.58 × 10,172,066.30
  4. Step 4: Simplify right side
    11,263,816.28x = 171,584,118,983,270.56
  5. Step 5: Solve for x
    x = 171,584,118,983,270.56/11,263,816.28
  6. Step 6: Final answer
    x = 15,233,213.57

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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.