Home / 6,640,311.90-9,963,362.55-2,325,457.44

Finding the Fourth Proportional to 6,640,311.90, 9,963,362.55 and 2,325,457.44

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Solution

The fourth proportional to 6,640,311.90, 9,963,362.55 and 2,325,457.44 is: 3,489,199.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,311.90 : 9,963,362.55 = 2,325,457.44 : x
  2. Step 2: Convert to fraction form
    6,640,311.90/9,963,362.55 = 2,325,457.44/x
  3. Step 3: Cross multiply
    6,640,311.90x = 9,963,362.55 × 2,325,457.44
  4. Step 4: Simplify right side
    6,640,311.90x = 23,169,375,578,035.34
  5. Step 5: Solve for x
    x = 23,169,375,578,035.34/6,640,311.90
  6. Step 6: Final answer
    x = 3,489,199.89

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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.