Home / 8,677,804.20-11,974,564.98-4,809,996.24

Finding the Fourth Proportional to 8,677,804.20, 11,974,564.98 and 4,809,996.24

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Solution

The fourth proportional to 8,677,804.20, 11,974,564.98 and 4,809,996.24 is: 6,637,348.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,804.20 : 11,974,564.98 = 4,809,996.24 : x
  2. Step 2: Convert to fraction form
    8,677,804.20/11,974,564.98 = 4,809,996.24/x
  3. Step 3: Cross multiply
    8,677,804.20x = 11,974,564.98 × 4,809,996.24
  4. Step 4: Simplify right side
    8,677,804.20x = 57,597,612,529,435.68
  5. Step 5: Solve for x
    x = 57,597,612,529,435.68/8,677,804.20
  6. Step 6: Final answer
    x = 6,637,348.71

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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.