Home / 8,675,623.20-11,972,361.15-4,808,394.03

Finding the Fourth Proportional to 8,675,623.20, 11,972,361.15 and 4,808,394.03

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Solution

The fourth proportional to 8,675,623.20, 11,972,361.15 and 4,808,394.03 is: 6,635,584.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,623.20 : 11,972,361.15 = 4,808,394.03 : x
  2. Step 2: Convert to fraction form
    8,675,623.20/11,972,361.15 = 4,808,394.03/x
  3. Step 3: Cross multiply
    8,675,623.20x = 11,972,361.15 × 4,808,394.03
  4. Step 4: Simplify right side
    8,675,623.20x = 57,567,829,878,663.94
  5. Step 5: Solve for x
    x = 57,567,829,878,663.94/8,675,623.20
  6. Step 6: Final answer
    x = 6,635,584.39

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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.