Home / 6,416,350.86-9,621,323.82-2,097,838.56

Finding the Fourth Proportional to 6,416,350.86, 9,621,323.82 and 2,097,838.56

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Solution

The fourth proportional to 6,416,350.86, 9,621,323.82 and 2,097,838.56 is: 3,145,710.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,350.86 : 9,621,323.82 = 2,097,838.56 : x
  2. Step 2: Convert to fraction form
    6,416,350.86/9,621,323.82 = 2,097,838.56/x
  3. Step 3: Cross multiply
    6,416,350.86x = 9,621,323.82 × 2,097,838.56
  4. Step 4: Simplify right side
    6,416,350.86x = 20,183,984,107,842.50
  5. Step 5: Solve for x
    x = 20,183,984,107,842.50/6,416,350.86
  6. Step 6: Final answer
    x = 3,145,710.79

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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.