Home / 5,647,052.94-8,470,557.81-1,603,540.86

Finding the Fourth Proportional to 5,647,052.94, 8,470,557.81 and 1,603,540.86

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Solution

The fourth proportional to 5,647,052.94, 8,470,557.81 and 1,603,540.86 is: 2,405,305.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,052.94 : 8,470,557.81 = 1,603,540.86 : x
  2. Step 2: Convert to fraction form
    5,647,052.94/8,470,557.81 = 1,603,540.86/x
  3. Step 3: Cross multiply
    5,647,052.94x = 8,470,557.81 × 1,603,540.86
  4. Step 4: Simplify right side
    5,647,052.94x = 13,582,885,555,327.12
  5. Step 5: Solve for x
    x = 13,582,885,555,327.12/5,647,052.94
  6. Step 6: Final answer
    x = 2,405,305.16

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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.