Home / 8,166,710.86-12,251,911.91-2,701,792.87

Finding the Fourth Proportional to 8,166,710.86, 12,251,911.91 and 2,701,792.87

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Solution

The fourth proportional to 8,166,710.86, 12,251,911.91 and 2,701,792.87 is: 4,053,299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,710.86 : 12,251,911.91 = 2,701,792.87 : x
  2. Step 2: Convert to fraction form
    8,166,710.86/12,251,911.91 = 2,701,792.87/x
  3. Step 3: Cross multiply
    8,166,710.86x = 12,251,911.91 × 2,701,792.87
  4. Step 4: Simplify right side
    8,166,710.86x = 33,102,128,198,167.34
  5. Step 5: Solve for x
    x = 33,102,128,198,167.34/8,166,710.86
  6. Step 6: Final answer
    x = 4,053,299.89

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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.