Home / 6,375,912.96-8,798,762.36-3,622,603.89

Finding the Fourth Proportional to 6,375,912.96, 8,798,762.36 and 3,622,603.89

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Solution

The fourth proportional to 6,375,912.96, 8,798,762.36 and 3,622,603.89 is: 4,999,194.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,912.96 : 8,798,762.36 = 3,622,603.89 : x
  2. Step 2: Convert to fraction form
    6,375,912.96/8,798,762.36 = 3,622,603.89/x
  3. Step 3: Cross multiply
    6,375,912.96x = 8,798,762.36 × 3,622,603.89
  4. Step 4: Simplify right side
    6,375,912.96x = 31,874,430,752,521.58
  5. Step 5: Solve for x
    x = 31,874,430,752,521.58/6,375,912.96
  6. Step 6: Final answer
    x = 4,999,194.77

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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.