Home / 6,863,408.40-9,467,568.45-4,280,605.14

Finding the Fourth Proportional to 6,863,408.40, 9,467,568.45 and 4,280,605.14

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Solution

The fourth proportional to 6,863,408.40, 9,467,568.45 and 4,280,605.14 is: 5,904,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,408.40 : 9,467,568.45 = 4,280,605.14 : x
  2. Step 2: Convert to fraction form
    6,863,408.40/9,467,568.45 = 4,280,605.14/x
  3. Step 3: Cross multiply
    6,863,408.40x = 9,467,568.45 × 4,280,605.14
  4. Step 4: Simplify right side
    6,863,408.40x = 40,526,922,170,371.83
  5. Step 5: Solve for x
    x = 40,526,922,170,371.83/6,863,408.40
  6. Step 6: Final answer
    x = 5,904,780.80

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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.