Home / 6,498,820.22-8,968,511.70-3,558,761.37

Finding the Fourth Proportional to 6,498,820.22, 8,968,511.70 and 3,558,761.37

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Solution

The fourth proportional to 6,498,820.22, 8,968,511.70 and 3,558,761.37 is: 4,911,167.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,820.22 : 8,968,511.70 = 3,558,761.37 : x
  2. Step 2: Convert to fraction form
    6,498,820.22/8,968,511.70 = 3,558,761.37/x
  3. Step 3: Cross multiply
    6,498,820.22x = 8,968,511.70 × 3,558,761.37
  4. Step 4: Simplify right side
    6,498,820.22x = 31,916,792,984,353.03
  5. Step 5: Solve for x
    x = 31,916,792,984,353.03/6,498,820.22
  6. Step 6: Final answer
    x = 4,911,167.25

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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.