Home / 10,870,785.60-16,306,120.08-2,783,745.60

Finding the Fourth Proportional to 10,870,785.60, 16,306,120.08 and 2,783,745.60

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Solution

The fourth proportional to 10,870,785.60, 16,306,120.08 and 2,783,745.60 is: 4,175,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,785.60 : 16,306,120.08 = 2,783,745.60 : x
  2. Step 2: Convert to fraction form
    10,870,785.60/16,306,120.08 = 2,783,745.60/x
  3. Step 3: Cross multiply
    10,870,785.60x = 16,306,120.08 × 2,783,745.60
  4. Step 4: Simplify right side
    10,870,785.60x = 45,392,090,025,771.65
  5. Step 5: Solve for x
    x = 45,392,090,025,771.65/10,870,785.60
  6. Step 6: Final answer
    x = 4,175,603.47

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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.