Home / 14,664,096.90-21,996,145.35-8,987,519.70

Finding the Fourth Proportional to 14,664,096.90, 21,996,145.35 and 8,987,519.70

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Solution

The fourth proportional to 14,664,096.90, 21,996,145.35 and 8,987,519.70 is: 13,481,279.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,664,096.90 : 21,996,145.35 = 8,987,519.70 : x
  2. Step 2: Convert to fraction form
    14,664,096.90/21,996,145.35 = 8,987,519.70/x
  3. Step 3: Cross multiply
    14,664,096.90x = 21,996,145.35 × 8,987,519.70
  4. Step 4: Simplify right side
    14,664,096.90x = 197,690,789,657,188.41
  5. Step 5: Solve for x
    x = 197,690,789,657,188.41/14,664,096.90
  6. Step 6: Final answer
    x = 13,481,279.55

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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.