Home / 14,015,846.70-21,023,770.05-8,252,664.30

Finding the Fourth Proportional to 14,015,846.70, 21,023,770.05 and 8,252,664.30

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Solution

The fourth proportional to 14,015,846.70, 21,023,770.05 and 8,252,664.30 is: 12,378,996.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,846.70 : 21,023,770.05 = 8,252,664.30 : x
  2. Step 2: Convert to fraction form
    14,015,846.70/21,023,770.05 = 8,252,664.30/x
  3. Step 3: Cross multiply
    14,015,846.70x = 21,023,770.05 × 8,252,664.30
  4. Step 4: Simplify right side
    14,015,846.70x = 173,502,116,543,044.22
  5. Step 5: Solve for x
    x = 173,502,116,543,044.22/14,015,846.70
  6. Step 6: Final answer
    x = 12,378,996.45

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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.