Home / 7,827,748.62-10,800,567.99-7,569,704.22

Finding the Fourth Proportional to 7,827,748.62, 10,800,567.99 and 7,569,704.22

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Solution

The fourth proportional to 7,827,748.62, 10,800,567.99 and 7,569,704.22 is: 10,444,523.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,748.62 : 10,800,567.99 = 7,569,704.22 : x
  2. Step 2: Convert to fraction form
    7,827,748.62/10,800,567.99 = 7,569,704.22/x
  3. Step 3: Cross multiply
    7,827,748.62x = 10,800,567.99 × 7,569,704.22
  4. Step 4: Simplify right side
    7,827,748.62x = 81,757,105,092,299.92
  5. Step 5: Solve for x
    x = 81,757,105,092,299.92/7,827,748.62
  6. Step 6: Final answer
    x = 10,444,523.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.