Home / 9,424,950.72-13,014,102.24-7,682,893.44

Finding the Fourth Proportional to 9,424,950.72, 13,014,102.24 and 7,682,893.44

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Solution

The fourth proportional to 9,424,950.72, 13,014,102.24 and 7,682,893.44 is: 10,608,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,424,950.72 : 13,014,102.24 = 7,682,893.44 : x
  2. Step 2: Convert to fraction form
    9,424,950.72/13,014,102.24 = 7,682,893.44/x
  3. Step 3: Cross multiply
    9,424,950.72x = 13,014,102.24 × 7,682,893.44
  4. Step 4: Simplify right side
    9,424,950.72x = 99,985,960,727,185.31
  5. Step 5: Solve for x
    x = 99,985,960,727,185.31/9,424,950.72
  6. Step 6: Final answer
    x = 10,608,645.47

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1.5x scale

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.