Home / 10,349,380.80-15,524,071.20-3,533,649.98

Finding the Fourth Proportional to 10,349,380.80, 15,524,071.20 and 3,533,649.98

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Solution

The fourth proportional to 10,349,380.80, 15,524,071.20 and 3,533,649.98 is: 5,300,474.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,380.80 : 15,524,071.20 = 3,533,649.98 : x
  2. Step 2: Convert to fraction form
    10,349,380.80/15,524,071.20 = 3,533,649.98/x
  3. Step 3: Cross multiply
    10,349,380.80x = 15,524,071.20 × 3,533,649.98
  4. Step 4: Simplify right side
    10,349,380.80x = 54,856,633,807,778.22
  5. Step 5: Solve for x
    x = 54,856,633,807,778.22/10,349,380.80
  6. Step 6: Final answer
    x = 5,300,474.96

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Double scale
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Similar ratio
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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.