Home / 6,147,423.72-9,220,319.10-1,829,396.34

Finding the Fourth Proportional to 6,147,423.72, 9,220,319.10 and 1,829,396.34

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Solution

The fourth proportional to 6,147,423.72, 9,220,319.10 and 1,829,396.34 is: 2,743,851.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,423.72 : 9,220,319.10 = 1,829,396.34 : x
  2. Step 2: Convert to fraction form
    6,147,423.72/9,220,319.10 = 1,829,396.34/x
  3. Step 3: Cross multiply
    6,147,423.72x = 9,220,319.10 × 1,829,396.34
  4. Step 4: Simplify right side
    6,147,423.72x = 16,867,618,015,172.09
  5. Step 5: Solve for x
    x = 16,867,618,015,172.09/6,147,423.72
  6. Step 6: Final answer
    x = 2,743,851.54

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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.