Home / 7,557,077.28-11,334,682.80-3,300,183.84

Finding the Fourth Proportional to 7,557,077.28, 11,334,682.80 and 3,300,183.84

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Solution

The fourth proportional to 7,557,077.28, 11,334,682.80 and 3,300,183.84 is: 4,949,868.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,077.28 : 11,334,682.80 = 3,300,183.84 : x
  2. Step 2: Convert to fraction form
    7,557,077.28/11,334,682.80 = 3,300,183.84/x
  3. Step 3: Cross multiply
    7,557,077.28x = 11,334,682.80 × 3,300,183.84
  4. Step 4: Simplify right side
    7,557,077.28x = 37,406,537,008,085.95
  5. Step 5: Solve for x
    x = 37,406,537,008,085.95/7,557,077.28
  6. Step 6: Final answer
    x = 4,949,868.27

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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.