Home / 14,664,105.40-21,996,158.10-8,987,528.20

Finding the Fourth Proportional to 14,664,105.40, 21,996,158.10 and 8,987,528.20

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Solution

The fourth proportional to 14,664,105.40, 21,996,158.10 and 8,987,528.20 is: 13,481,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,105.40 : 21,996,158.10 = 8,987,528.20 : x
  2. Step 2: Convert to fraction form
    14,664,105.40/21,996,158.10 = 8,987,528.20/x
  3. Step 3: Cross multiply
    14,664,105.40x = 21,996,158.10 × 8,987,528.20
  4. Step 4: Simplify right side
    14,664,105.40x = 197,691,091,215,408.41
  5. Step 5: Solve for x
    x = 197,691,091,215,408.41/14,664,105.40
  6. Step 6: Final answer
    x = 13,481,292.30

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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.