Home / 14,494,318.68-21,740,910.56-4,909,697.20

Finding the Fourth Proportional to 14,494,318.68, 21,740,910.56 and 4,909,697.20

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Solution

The fourth proportional to 14,494,318.68, 21,740,910.56 and 4,909,697.20 is: 7,364,353.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494,318.68 : 21,740,910.56 = 4,909,697.20 : x
  2. Step 2: Convert to fraction form
    14,494,318.68/21,740,910.56 = 4,909,697.20/x
  3. Step 3: Cross multiply
    14,494,318.68x = 21,740,910.56 × 4,909,697.20
  4. Step 4: Simplify right side
    14,494,318.68x = 106,741,287,701,882.42
  5. Step 5: Solve for x
    x = 106,741,287,701,882.42/14,494,318.68
  6. Step 6: Final answer
    x = 7,364,353.58

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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.