Home / 8,263,233.36-12,394,833.93-2,197,971.57

Finding the Fourth Proportional to 8,263,233.36, 12,394,833.93 and 2,197,971.57

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Solution

The fourth proportional to 8,263,233.36, 12,394,833.93 and 2,197,971.57 is: 3,296,953.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,233.36 : 12,394,833.93 = 2,197,971.57 : x
  2. Step 2: Convert to fraction form
    8,263,233.36/12,394,833.93 = 2,197,971.57/x
  3. Step 3: Cross multiply
    8,263,233.36x = 12,394,833.93 × 2,197,971.57
  4. Step 4: Simplify right side
    8,263,233.36x = 27,243,492,593,011.37
  5. Step 5: Solve for x
    x = 27,243,492,593,011.37/8,263,233.36
  6. Step 6: Final answer
    x = 3,296,953.07

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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.