Home / 7,359,071.91-11,037,738.52-1,968,140.14

Finding the Fourth Proportional to 7,359,071.91, 11,037,738.52 and 1,968,140.14

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Solution

The fourth proportional to 7,359,071.91, 11,037,738.52 and 1,968,140.14 is: 2,951,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,071.91 : 11,037,738.52 = 1,968,140.14 : x
  2. Step 2: Convert to fraction form
    7,359,071.91/11,037,738.52 = 1,968,140.14/x
  3. Step 3: Cross multiply
    7,359,071.91x = 11,037,738.52 × 1,968,140.14
  4. Step 4: Simplify right side
    7,359,071.91x = 21,723,816,210,902.02
  5. Step 5: Solve for x
    x = 21,723,816,210,902.02/7,359,071.91
  6. Step 6: Final answer
    x = 2,951,977.71

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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.