Home / 10,892,717.40-16,339,076.10-10,071,571.80

Finding the Fourth Proportional to 10,892,717.40, 16,339,076.10 and 10,071,571.80

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Solution

The fourth proportional to 10,892,717.40, 16,339,076.10 and 10,071,571.80 is: 15,107,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,717.40 : 16,339,076.10 = 10,071,571.80 : x
  2. Step 2: Convert to fraction form
    10,892,717.40/16,339,076.10 = 10,071,571.80/x
  3. Step 3: Cross multiply
    10,892,717.40x = 16,339,076.10 × 10,071,571.80
  4. Step 4: Simplify right side
    10,892,717.40x = 164,560,178,086,814
  5. Step 5: Solve for x
    x = 164,560,178,086,814/10,892,717.40
  6. Step 6: Final answer
    x = 15,107,357.70

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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.