Home / 10,828,923.46-16,234,951.23-5,360,243.38

Finding the Fourth Proportional to 10,828,923.46, 16,234,951.23 and 5,360,243.38

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Solution

The fourth proportional to 10,828,923.46, 16,234,951.23 and 5,360,243.38 is: 8,036,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,923.46 : 16,234,951.23 = 5,360,243.38 : x
  2. Step 2: Convert to fraction form
    10,828,923.46/16,234,951.23 = 5,360,243.38/x
  3. Step 3: Cross multiply
    10,828,923.46x = 16,234,951.23 × 5,360,243.38
  4. Step 4: Simplify right side
    10,828,923.46x = 87,023,289,855,230.36
  5. Step 5: Solve for x
    x = 87,023,289,855,230.36/10,828,923.46
  6. Step 6: Final answer
    x = 8,036,190.32

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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.