Home / 12,035,958.33-16,605,263.59-7,908,212.64

Finding the Fourth Proportional to 12,035,958.33, 16,605,263.59 and 7,908,212.64

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Solution

The fourth proportional to 12,035,958.33, 16,605,263.59 and 7,908,212.64 is: 10,910,469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035,958.33 : 16,605,263.59 = 7,908,212.64 : x
  2. Step 2: Convert to fraction form
    12,035,958.33/16,605,263.59 = 7,908,212.64/x
  3. Step 3: Cross multiply
    12,035,958.33x = 16,605,263.59 × 7,908,212.64
  4. Step 4: Simplify right side
    12,035,958.33x = 131,317,955,412,969.77
  5. Step 5: Solve for x
    x = 131,317,955,412,969.77/12,035,958.33
  6. Step 6: Final answer
    x = 10,910,469.43

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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.