Home / 7,847,377.40-11,773,317.33-3,296,085.48

Finding the Fourth Proportional to 7,847,377.40, 11,773,317.33 and 3,296,085.48

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Solution

The fourth proportional to 7,847,377.40, 11,773,317.33 and 3,296,085.48 is: 4,945,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,847,377.40 : 11,773,317.33 = 3,296,085.48 : x
  2. Step 2: Convert to fraction form
    7,847,377.40/11,773,317.33 = 3,296,085.48/x
  3. Step 3: Cross multiply
    7,847,377.40x = 11,773,317.33 × 3,296,085.48
  4. Step 4: Simplify right side
    7,847,377.40x = 38,805,860,302,845.37
  5. Step 5: Solve for x
    x = 38,805,860,302,845.37/7,847,377.40
  6. Step 6: Final answer
    x = 4,945,073.79

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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.