Home / 8,530,485.93-12,795,728.94-2,850,710.23

Finding the Fourth Proportional to 8,530,485.93, 12,795,728.94 and 2,850,710.23

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Solution

The fourth proportional to 8,530,485.93, 12,795,728.94 and 2,850,710.23 is: 4,276,065.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,485.93 : 12,795,728.94 = 2,850,710.23 : x
  2. Step 2: Convert to fraction form
    8,530,485.93/12,795,728.94 = 2,850,710.23/x
  3. Step 3: Cross multiply
    8,530,485.93x = 12,795,728.94 × 2,850,710.23
  4. Step 4: Simplify right side
    8,530,485.93x = 36,476,915,389,565.05
  5. Step 5: Solve for x
    x = 36,476,915,389,565.05/8,530,485.93
  6. Step 6: Final answer
    x = 4,276,065.36

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Double scale
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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.