Home / 7,109,806.05-10,665,815.13-2,316,379.95

Finding the Fourth Proportional to 7,109,806.05, 10,665,815.13 and 2,316,379.95

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Solution

The fourth proportional to 7,109,806.05, 10,665,815.13 and 2,316,379.95 is: 3,474,930.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,806.05 : 10,665,815.13 = 2,316,379.95 : x
  2. Step 2: Convert to fraction form
    7,109,806.05/10,665,815.13 = 2,316,379.95/x
  3. Step 3: Cross multiply
    7,109,806.05x = 10,665,815.13 × 2,316,379.95
  4. Step 4: Simplify right side
    7,109,806.05x = 24,706,080,317,538.65
  5. Step 5: Solve for x
    x = 24,706,080,317,538.65/7,109,806.05
  6. Step 6: Final answer
    x = 3,474,930.28

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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.