Home / 8,824,168.88-13,147,562.36-8,328,563.22

Finding the Fourth Proportional to 8,824,168.88, 13,147,562.36 and 8,328,563.22

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Solution

The fourth proportional to 8,824,168.88, 13,147,562.36 and 8,328,563.22 is: 12,409,135.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824,168.88 : 13,147,562.36 = 8,328,563.22 : x
  2. Step 2: Convert to fraction form
    8,824,168.88/13,147,562.36 = 8,328,563.22/x
  3. Step 3: Cross multiply
    8,824,168.88x = 13,147,562.36 × 8,328,563.22
  4. Step 4: Simplify right side
    8,824,168.88x = 109,500,304,262,509.58
  5. Step 5: Solve for x
    x = 109,500,304,262,509.58/8,824,168.88
  6. Step 6: Final answer
    x = 12,409,135.16

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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.