Home / 9,106,789.08-13,658,687-3,269,766.47

Finding the Fourth Proportional to 9,106,789.08, 13,658,687 and 3,269,766.47

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Solution

The fourth proportional to 9,106,789.08, 13,658,687 and 3,269,766.47 is: 4,904,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,789.08 : 13,658,687 = 3,269,766.47 : x
  2. Step 2: Convert to fraction form
    9,106,789.08/13,658,687 = 3,269,766.47/x
  3. Step 3: Cross multiply
    9,106,789.08x = 13,658,687 × 3,269,766.47
  4. Step 4: Simplify right side
    9,106,789.08x = 44,660,716,776,824.89
  5. Step 5: Solve for x
    x = 44,660,716,776,824.89/9,106,789.08
  6. Step 6: Final answer
    x = 4,904,112.35

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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.