Home / 6,317,124.86-8,717,632.32-3,416,515.74

Finding the Fourth Proportional to 6,317,124.86, 8,717,632.32 and 3,416,515.74

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Solution

The fourth proportional to 6,317,124.86, 8,717,632.32 and 3,416,515.74 is: 4,714,791.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,124.86 : 8,717,632.32 = 3,416,515.74 : x
  2. Step 2: Convert to fraction form
    6,317,124.86/8,717,632.32 = 3,416,515.74/x
  3. Step 3: Cross multiply
    6,317,124.86x = 8,717,632.32 × 3,416,515.74
  4. Step 4: Simplify right side
    6,317,124.86x = 29,783,928,036,812.72
  5. Step 5: Solve for x
    x = 29,783,928,036,812.72/6,317,124.86
  6. Step 6: Final answer
    x = 4,714,791.73

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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.