Home / 10,768,882.40-16,162,136.40-10,684,901.60

Finding the Fourth Proportional to 10,768,882.40, 16,162,136.40 and 10,684,901.60

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Solution

The fourth proportional to 10,768,882.40, 16,162,136.40 and 10,684,901.60 is: 16,036,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,882.40 : 16,162,136.40 = 10,684,901.60 : x
  2. Step 2: Convert to fraction form
    10,768,882.40/16,162,136.40 = 10,684,901.60/x
  3. Step 3: Cross multiply
    10,768,882.40x = 16,162,136.40 × 10,684,901.60
  4. Step 4: Simplify right side
    10,768,882.40x = 172,690,837,079,778.25
  5. Step 5: Solve for x
    x = 172,690,837,079,778.25/10,768,882.40
  6. Step 6: Final answer
    x = 16,036,096.47

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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.