Home / 6,945,476.57-10,418,608.52-2,153,847.05

Finding the Fourth Proportional to 6,945,476.57, 10,418,608.52 and 2,153,847.05

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Solution

The fourth proportional to 6,945,476.57, 10,418,608.52 and 2,153,847.05 is: 3,230,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,476.57 : 10,418,608.52 = 2,153,847.05 : x
  2. Step 2: Convert to fraction form
    6,945,476.57/10,418,608.52 = 2,153,847.05/x
  3. Step 3: Cross multiply
    6,945,476.57x = 10,418,608.52 × 2,153,847.05
  4. Step 4: Simplify right side
    6,945,476.57x = 22,440,089,210,191.30
  5. Step 5: Solve for x
    x = 22,440,089,210,191.30/6,945,476.57
  6. Step 6: Final answer
    x = 3,230,892.65

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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.