Home / 6,662,780.48-9,194,640.12-3,606,994.64

Finding the Fourth Proportional to 6,662,780.48, 9,194,640.12 and 3,606,994.64

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Solution

The fourth proportional to 6,662,780.48, 9,194,640.12 and 3,606,994.64 is: 4,977,654.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,780.48 : 9,194,640.12 = 3,606,994.64 : x
  2. Step 2: Convert to fraction form
    6,662,780.48/9,194,640.12 = 3,606,994.64/x
  3. Step 3: Cross multiply
    6,662,780.48x = 9,194,640.12 × 3,606,994.64
  4. Step 4: Simplify right side
    6,662,780.48x = 33,165,017,629,568.95
  5. Step 5: Solve for x
    x = 33,165,017,629,568.95/6,662,780.48
  6. Step 6: Final answer
    x = 4,977,654.26

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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.