Home / 8,672,467.80-13,008,701.70-8,141,026.80

Finding the Fourth Proportional to 8,672,467.80, 13,008,701.70 and 8,141,026.80

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Solution

The fourth proportional to 8,672,467.80, 13,008,701.70 and 8,141,026.80 is: 12,211,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,672,467.80 : 13,008,701.70 = 8,141,026.80 : x
  2. Step 2: Convert to fraction form
    8,672,467.80/13,008,701.70 = 8,141,026.80/x
  3. Step 3: Cross multiply
    8,672,467.80x = 13,008,701.70 × 8,141,026.80
  4. Step 4: Simplify right side
    8,672,467.80x = 105,904,189,172,905.55
  5. Step 5: Solve for x
    x = 105,904,189,172,905.55/8,672,467.80
  6. Step 6: Final answer
    x = 12,211,540.20

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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.