Home / 10,367,666.20-15,551,723.58-3,179,041

Finding the Fourth Proportional to 10,367,666.20, 15,551,723.58 and 3,179,041

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Solution

The fourth proportional to 10,367,666.20, 15,551,723.58 and 3,179,041 is: 4,768,630.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,666.20 : 15,551,723.58 = 3,179,041 : x
  2. Step 2: Convert to fraction form
    10,367,666.20/15,551,723.58 = 3,179,041/x
  3. Step 3: Cross multiply
    10,367,666.20x = 15,551,723.58 × 3,179,041
  4. Step 4: Simplify right side
    10,367,666.20x = 49,439,566,881,486.78
  5. Step 5: Solve for x
    x = 49,439,566,881,486.78/10,367,666.20
  6. Step 6: Final answer
    x = 4,768,630.27

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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.