Home / 6,778,180.44-9,354,051.72-3,722,460.30

Finding the Fourth Proportional to 6,778,180.44, 9,354,051.72 and 3,722,460.30

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Solution

The fourth proportional to 6,778,180.44, 9,354,051.72 and 3,722,460.30 is: 5,137,084.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,180.44 : 9,354,051.72 = 3,722,460.30 : x
  2. Step 2: Convert to fraction form
    6,778,180.44/9,354,051.72 = 3,722,460.30/x
  3. Step 3: Cross multiply
    6,778,180.44x = 9,354,051.72 × 3,722,460.30
  4. Step 4: Simplify right side
    6,778,180.44x = 34,820,086,171,846.71
  5. Step 5: Solve for x
    x = 34,820,086,171,846.71/6,778,180.44
  6. Step 6: Final answer
    x = 5,137,084.57

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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.