Home / 7,189,199.28-10,783,894.32-2,396,890.08

Finding the Fourth Proportional to 7,189,199.28, 10,783,894.32 and 2,396,890.08

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Solution

The fourth proportional to 7,189,199.28, 10,783,894.32 and 2,396,890.08 is: 3,595,366.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,199.28 : 10,783,894.32 = 2,396,890.08 : x
  2. Step 2: Convert to fraction form
    7,189,199.28/10,783,894.32 = 2,396,890.08/x
  3. Step 3: Cross multiply
    7,189,199.28x = 10,783,894.32 × 2,396,890.08
  4. Step 4: Simplify right side
    7,189,199.28x = 25,847,809,319,376.35
  5. Step 5: Solve for x
    x = 25,847,809,319,376.35/7,189,199.28
  6. Step 6: Final answer
    x = 3,595,366.93

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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.