Home / 6,489,089.44-8,955,616.08-3,735,874.72

Finding the Fourth Proportional to 6,489,089.44, 8,955,616.08 and 3,735,874.72

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Solution

The fourth proportional to 6,489,089.44, 8,955,616.08 and 3,735,874.72 is: 5,155,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,089.44 : 8,955,616.08 = 3,735,874.72 : x
  2. Step 2: Convert to fraction form
    6,489,089.44/8,955,616.08 = 3,735,874.72/x
  3. Step 3: Cross multiply
    6,489,089.44x = 8,955,616.08 × 3,735,874.72
  4. Step 4: Simplify right side
    6,489,089.44x = 33,457,059,715,297.50
  5. Step 5: Solve for x
    x = 33,457,059,715,297.50/6,489,089.44
  6. Step 6: Final answer
    x = 5,155,894.37

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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.