Home / 7,108,911.12-10,661,329.78-2,317,019.16

Finding the Fourth Proportional to 7,108,911.12, 10,661,329.78 and 2,317,019.16

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Solution

The fourth proportional to 7,108,911.12, 10,661,329.78 and 2,317,019.16 is: 3,474,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,911.12 : 10,661,329.78 = 2,317,019.16 : x
  2. Step 2: Convert to fraction form
    7,108,911.12/10,661,329.78 = 2,317,019.16/x
  3. Step 3: Cross multiply
    7,108,911.12x = 10,661,329.78 × 2,317,019.16
  4. Step 4: Simplify right side
    7,108,911.12x = 24,702,505,371,338.59
  5. Step 5: Solve for x
    x = 24,702,505,371,338.59/7,108,911.12
  6. Step 6: Final answer
    x = 3,474,864.85

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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.