Home / 8,263,230.36-12,394,829.43-2,197,968.59

Finding the Fourth Proportional to 8,263,230.36, 12,394,829.43 and 2,197,968.59

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Solution

The fourth proportional to 8,263,230.36, 12,394,829.43 and 2,197,968.59 is: 3,296,948.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,230.36 : 12,394,829.43 = 2,197,968.59 : x
  2. Step 2: Convert to fraction form
    8,263,230.36/12,394,829.43 = 2,197,968.59/x
  3. Step 3: Cross multiply
    8,263,230.36x = 12,394,829.43 × 2,197,968.59
  4. Step 4: Simplify right side
    8,263,230.36x = 27,243,445,703,573.46
  5. Step 5: Solve for x
    x = 27,243,445,703,573.46/8,263,230.36
  6. Step 6: Final answer
    x = 3,296,948.59

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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.