Home / 6,315,773.80-9,473,660.70-4,300,234.60

Finding the Fourth Proportional to 6,315,773.80, 9,473,660.70 and 4,300,234.60

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Solution

The fourth proportional to 6,315,773.80, 9,473,660.70 and 4,300,234.60 is: 6,450,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,773.80 : 9,473,660.70 = 4,300,234.60 : x
  2. Step 2: Convert to fraction form
    6,315,773.80/9,473,660.70 = 4,300,234.60/x
  3. Step 3: Cross multiply
    6,315,773.80x = 9,473,660.70 × 4,300,234.60
  4. Step 4: Simplify right side
    6,315,773.80x = 40,738,963,530,800.21
  5. Step 5: Solve for x
    x = 40,738,963,530,800.21/6,315,773.80
  6. Step 6: Final answer
    x = 6,450,351.90

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Similar ratio
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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.