Home / 7,382,822.70-11,074,234.05-6,571,008.30

Finding the Fourth Proportional to 7,382,822.70, 11,074,234.05 and 6,571,008.30

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Solution

The fourth proportional to 7,382,822.70, 11,074,234.05 and 6,571,008.30 is: 9,856,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,822.70 : 11,074,234.05 = 6,571,008.30 : x
  2. Step 2: Convert to fraction form
    7,382,822.70/11,074,234.05 = 6,571,008.30/x
  3. Step 3: Cross multiply
    7,382,822.70x = 11,074,234.05 × 6,571,008.30
  4. Step 4: Simplify right side
    7,382,822.70x = 72,768,883,858,692.62
  5. Step 5: Solve for x
    x = 72,768,883,858,692.62/7,382,822.70
  6. Step 6: Final answer
    x = 9,856,512.45

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Double scale
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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.