Home / 10,776,378.24-16,167,600-4,711,642.56

Finding the Fourth Proportional to 10,776,378.24, 16,167,600 and 4,711,642.56

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Solution

The fourth proportional to 10,776,378.24, 16,167,600 and 4,711,642.56 is: 7,068,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,378.24 : 16,167,600 = 4,711,642.56 : x
  2. Step 2: Convert to fraction form
    10,776,378.24/16,167,600 = 4,711,642.56/x
  3. Step 3: Cross multiply
    10,776,378.24x = 16,167,600 × 4,711,642.56
  4. Step 4: Simplify right side
    10,776,378.24x = 76,175,952,253,056
  5. Step 5: Solve for x
    x = 76,175,952,253,056/10,776,378.24
  6. Step 6: Final answer
    x = 7,068,789.77

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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.