Home / 11,306,713.05-16,960,162.32-3,219,678.72

Finding the Fourth Proportional to 11,306,713.05, 16,960,162.32 and 3,219,678.72

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Solution

The fourth proportional to 11,306,713.05, 16,960,162.32 and 3,219,678.72 is: 4,829,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306,713.05 : 16,960,162.32 = 3,219,678.72 : x
  2. Step 2: Convert to fraction form
    11,306,713.05/16,960,162.32 = 3,219,678.72/x
  3. Step 3: Cross multiply
    11,306,713.05x = 16,960,162.32 × 3,219,678.72
  4. Step 4: Simplify right side
    11,306,713.05x = 54,606,273,709,449.84
  5. Step 5: Solve for x
    x = 54,606,273,709,449.84/11,306,713.05
  6. Step 6: Final answer
    x = 4,829,544.49

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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.