Home / 6,990,651.36-10,472,546.43-4,287,096.54

Finding the Fourth Proportional to 6,990,651.36, 10,472,546.43 and 4,287,096.54

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Solution

The fourth proportional to 6,990,651.36, 10,472,546.43 and 4,287,096.54 is: 6,422,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,651.36 : 10,472,546.43 = 4,287,096.54 : x
  2. Step 2: Convert to fraction form
    6,990,651.36/10,472,546.43 = 4,287,096.54/x
  3. Step 3: Cross multiply
    6,990,651.36x = 10,472,546.43 × 4,287,096.54
  4. Step 4: Simplify right side
    6,990,651.36x = 44,896,817,565,042.35
  5. Step 5: Solve for x
    x = 44,896,817,565,042.35/6,990,651.36
  6. Step 6: Final answer
    x = 6,422,408.34

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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.