Home / 6,809,768.15-10,218,626.63-3,779,676.95

Finding the Fourth Proportional to 6,809,768.15, 10,218,626.63 and 3,779,676.95

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Solution

The fourth proportional to 6,809,768.15, 10,218,626.63 and 3,779,676.95 is: 5,671,721.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,768.15 : 10,218,626.63 = 3,779,676.95 : x
  2. Step 2: Convert to fraction form
    6,809,768.15/10,218,626.63 = 3,779,676.95/x
  3. Step 3: Cross multiply
    6,809,768.15x = 10,218,626.63 × 3,779,676.95
  4. Step 4: Simplify right side
    6,809,768.15x = 38,623,107,515,168.80
  5. Step 5: Solve for x
    x = 38,623,107,515,168.80/6,809,768.15
  6. Step 6: Final answer
    x = 5,671,721.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.