Home / 6,863,409.90-9,467,570.52-4,280,606.64

Finding the Fourth Proportional to 6,863,409.90, 9,467,570.52 and 4,280,606.64

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Solution

The fourth proportional to 6,863,409.90, 9,467,570.52 and 4,280,606.64 is: 5,904,782.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,409.90 : 9,467,570.52 = 4,280,606.64 : x
  2. Step 2: Convert to fraction form
    6,863,409.90/9,467,570.52 = 4,280,606.64/x
  3. Step 3: Cross multiply
    6,863,409.90x = 9,467,570.52 × 4,280,606.64
  4. Step 4: Simplify right side
    6,863,409.90x = 40,526,945,232,580.25
  5. Step 5: Solve for x
    x = 40,526,945,232,580.25/6,863,409.90
  6. Step 6: Final answer
    x = 5,904,782.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.