Home / 5,395,500.10-8,090,297.70-2,197,012.60

Finding the Fourth Proportional to 5,395,500.10, 8,090,297.70 and 2,197,012.60

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Solution

The fourth proportional to 5,395,500.10, 8,090,297.70 and 2,197,012.60 is: 3,294,316.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,500.10 : 8,090,297.70 = 2,197,012.60 : x
  2. Step 2: Convert to fraction form
    5,395,500.10/8,090,297.70 = 2,197,012.60/x
  3. Step 3: Cross multiply
    5,395,500.10x = 8,090,297.70 × 2,197,012.60
  4. Step 4: Simplify right side
    5,395,500.10x = 17,774,485,984,651.02
  5. Step 5: Solve for x
    x = 17,774,485,984,651.02/5,395,500.10
  6. Step 6: Final answer
    x = 3,294,316.68

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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.