Home / 9,531,665.25-13,144,645.49-6,271,246.77

Finding the Fourth Proportional to 9,531,665.25, 13,144,645.49 and 6,271,246.77

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Solution

The fourth proportional to 9,531,665.25, 13,144,645.49 and 6,271,246.77 is: 8,648,364.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531,665.25 : 13,144,645.49 = 6,271,246.77 : x
  2. Step 2: Convert to fraction form
    9,531,665.25/13,144,645.49 = 6,271,246.77/x
  3. Step 3: Cross multiply
    9,531,665.25x = 13,144,645.49 × 6,271,246.77
  4. Step 4: Simplify right side
    9,531,665.25x = 82,433,315,540,601.33
  5. Step 5: Solve for x
    x = 82,433,315,540,601.33/9,531,665.25
  6. Step 6: Final answer
    x = 8,648,364.52

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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.