Home / 6,178,648.20-9,267,972.30-4,265,460.60

Finding the Fourth Proportional to 6,178,648.20, 9,267,972.30 and 4,265,460.60

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Solution

The fourth proportional to 6,178,648.20, 9,267,972.30 and 4,265,460.60 is: 6,398,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,648.20 : 9,267,972.30 = 4,265,460.60 : x
  2. Step 2: Convert to fraction form
    6,178,648.20/9,267,972.30 = 4,265,460.60/x
  3. Step 3: Cross multiply
    6,178,648.20x = 9,267,972.30 × 4,265,460.60
  4. Step 4: Simplify right side
    6,178,648.20x = 39,532,170,687,541.38
  5. Step 5: Solve for x
    x = 39,532,170,687,541.38/6,178,648.20
  6. Step 6: Final answer
    x = 6,398,190.90

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1.5x scale

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.