Home / 10,664,722.70-16,000,816.53-3,092,142.86

Finding the Fourth Proportional to 10,664,722.70, 16,000,816.53 and 3,092,142.86

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Solution

The fourth proportional to 10,664,722.70, 16,000,816.53 and 3,092,142.86 is: 4,639,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664,722.70 : 16,000,816.53 = 3,092,142.86 : x
  2. Step 2: Convert to fraction form
    10,664,722.70/16,000,816.53 = 3,092,142.86/x
  3. Step 3: Cross multiply
    10,664,722.70x = 16,000,816.53 × 3,092,142.86
  4. Step 4: Simplify right side
    10,664,722.70x = 49,476,810,587,409.47
  5. Step 5: Solve for x
    x = 49,476,810,587,409.47/10,664,722.70
  6. Step 6: Final answer
    x = 4,639,296.49

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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.