Home / 8,554,433.98-11,801,161.74-7,575,370.78

Finding the Fourth Proportional to 8,554,433.98, 11,801,161.74 and 7,575,370.78

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Solution

The fourth proportional to 8,554,433.98, 11,801,161.74 and 7,575,370.78 is: 10,450,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554,433.98 : 11,801,161.74 = 7,575,370.78 : x
  2. Step 2: Convert to fraction form
    8,554,433.98/11,801,161.74 = 7,575,370.78/x
  3. Step 3: Cross multiply
    8,554,433.98x = 11,801,161.74 × 7,575,370.78
  4. Step 4: Simplify right side
    8,554,433.98x = 89,398,175,815,249.97
  5. Step 5: Solve for x
    x = 89,398,175,815,249.97/8,554,433.98
  6. Step 6: Final answer
    x = 10,450,507.42

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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.