Home / 8,554,433.97-11,801,161.74-7,575,370.77

Finding the Fourth Proportional to 8,554,433.97, 11,801,161.74 and 7,575,370.77

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Solution

The fourth proportional to 8,554,433.97, 11,801,161.74 and 7,575,370.77 is: 10,450,507.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554,433.97 : 11,801,161.74 = 7,575,370.77 : x
  2. Step 2: Convert to fraction form
    8,554,433.97/11,801,161.74 = 7,575,370.77/x
  3. Step 3: Cross multiply
    8,554,433.97x = 11,801,161.74 × 7,575,370.77
  4. Step 4: Simplify right side
    8,554,433.97x = 89,398,175,697,238.34
  5. Step 5: Solve for x
    x = 89,398,175,697,238.34/8,554,433.97
  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.