Home / 9,142,293.42-13,701,408.39-5,100,684.21

Finding the Fourth Proportional to 9,142,293.42, 13,701,408.39 and 5,100,684.21

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Solution

The fourth proportional to 9,142,293.42, 13,701,408.39 and 5,100,684.21 is: 7,644,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,293.42 : 13,701,408.39 = 5,100,684.21 : x
  2. Step 2: Convert to fraction form
    9,142,293.42/13,701,408.39 = 5,100,684.21/x
  3. Step 3: Cross multiply
    9,142,293.42x = 13,701,408.39 × 5,100,684.21
  4. Step 4: Simplify right side
    9,142,293.42x = 69,886,557,429,634.52
  5. Step 5: Solve for x
    x = 69,886,557,429,634.52/9,142,293.42
  6. Step 6: Final answer
    x = 7,644,313.55

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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.