Home / 12,848,717.99-17,735,200.67-8,265,039.77

Finding the Fourth Proportional to 12,848,717.99, 17,735,200.67 and 8,265,039.77

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Solution

The fourth proportional to 12,848,717.99, 17,735,200.67 and 8,265,039.77 is: 11,408,308.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848,717.99 : 17,735,200.67 = 8,265,039.77 : x
  2. Step 2: Convert to fraction form
    12,848,717.99/17,735,200.67 = 8,265,039.77/x
  3. Step 3: Cross multiply
    12,848,717.99x = 17,735,200.67 × 8,265,039.77
  4. Step 4: Simplify right side
    12,848,717.99x = 146,582,138,866,480.66
  5. Step 5: Solve for x
    x = 146,582,138,866,480.66/12,848,717.99
  6. Step 6: Final answer
    x = 11,408,308.52

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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.