Home / 10,762,292.94-16,134,914.22-5,368,166.80

Finding the Fourth Proportional to 10,762,292.94, 16,134,914.22 and 5,368,166.80

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Solution

The fourth proportional to 10,762,292.94, 16,134,914.22 and 5,368,166.80 is: 8,047,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,292.94 : 16,134,914.22 = 5,368,166.80 : x
  2. Step 2: Convert to fraction form
    10,762,292.94/16,134,914.22 = 5,368,166.80/x
  3. Step 3: Cross multiply
    10,762,292.94x = 16,134,914.22 × 5,368,166.80
  4. Step 4: Simplify right side
    10,762,292.94x = 86,614,910,836,651.89
  5. Step 5: Solve for x
    x = 86,614,910,836,651.89/10,762,292.94
  6. Step 6: Final answer
    x = 8,047,997.89

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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.