Home / 12,083,568.85-16,675,685.90-7,440,032.77

Finding the Fourth Proportional to 12,083,568.85, 16,675,685.90 and 7,440,032.77

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Solution

The fourth proportional to 12,083,568.85, 16,675,685.90 and 7,440,032.77 is: 10,267,467.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,568.85 : 16,675,685.90 = 7,440,032.77 : x
  2. Step 2: Convert to fraction form
    12,083,568.85/16,675,685.90 = 7,440,032.77/x
  3. Step 3: Cross multiply
    12,083,568.85x = 16,675,685.90 × 7,440,032.77
  4. Step 4: Simplify right side
    12,083,568.85x = 124,067,649,437,648.34
  5. Step 5: Solve for x
    x = 124,067,649,437,648.34/12,083,568.85
  6. Step 6: Final answer
    x = 10,267,467.42

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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.