Home / 14,446,540.04-21,691,425.04-12,507,266.12

Finding the Fourth Proportional to 14,446,540.04, 21,691,425.04 and 12,507,266.12

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Solution

The fourth proportional to 14,446,540.04, 21,691,425.04 and 12,507,266.12 is: 18,779,612.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446,540.04 : 21,691,425.04 = 12,507,266.12 : x
  2. Step 2: Convert to fraction form
    14,446,540.04/21,691,425.04 = 12,507,266.12/x
  3. Step 3: Cross multiply
    14,446,540.04x = 21,691,425.04 × 12,507,266.12
  4. Step 4: Simplify right side
    14,446,540.04x = 271,300,425,497,311.62
  5. Step 5: Solve for x
    x = 271,300,425,497,311.62/14,446,540.04
  6. Step 6: Final answer
    x = 18,779,612.61

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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.