Home / 5,066,078.40-6,991,191.72-2,774,239.56

Finding the Fourth Proportional to 5,066,078.40, 6,991,191.72 and 2,774,239.56

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Solution

The fourth proportional to 5,066,078.40, 6,991,191.72 and 2,774,239.56 is: 3,828,452.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,078.40 : 6,991,191.72 = 2,774,239.56 : x
  2. Step 2: Convert to fraction form
    5,066,078.40/6,991,191.72 = 2,774,239.56/x
  3. Step 3: Cross multiply
    5,066,078.40x = 6,991,191.72 × 2,774,239.56
  4. Step 4: Simplify right side
    5,066,078.40x = 19,395,240,641,168.44
  5. Step 5: Solve for x
    x = 19,395,240,641,168.44/5,066,078.40
  6. Step 6: Final answer
    x = 3,828,452.52

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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.