Home / 10,083,407.34-15,060,815.97-9,122,381.22

Finding the Fourth Proportional to 10,083,407.34, 15,060,815.97 and 9,122,381.22

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Solution

The fourth proportional to 10,083,407.34, 15,060,815.97 and 9,122,381.22 is: 13,625,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,407.34 : 15,060,815.97 = 9,122,381.22 : x
  2. Step 2: Convert to fraction form
    10,083,407.34/15,060,815.97 = 9,122,381.22/x
  3. Step 3: Cross multiply
    10,083,407.34x = 15,060,815.97 × 9,122,381.22
  4. Step 4: Simplify right side
    10,083,407.34x = 137,390,504,762,604.09
  5. Step 5: Solve for x
    x = 137,390,504,762,604.09/10,083,407.34
  6. Step 6: Final answer
    x = 13,625,404.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.