Home / 6,317,122.36-8,717,628.86-3,416,513.23

Finding the Fourth Proportional to 6,317,122.36, 8,717,628.86 and 3,416,513.23

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Solution

The fourth proportional to 6,317,122.36, 8,717,628.86 and 3,416,513.23 is: 4,714,788.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,122.36 : 8,717,628.86 = 3,416,513.23 : x
  2. Step 2: Convert to fraction form
    6,317,122.36/8,717,628.86 = 3,416,513.23/x
  3. Step 3: Cross multiply
    6,317,122.36x = 8,717,628.86 × 3,416,513.23
  4. Step 4: Simplify right side
    6,317,122.36x = 29,783,894,334,419.82
  5. Step 5: Solve for x
    x = 29,783,894,334,419.82/6,317,122.36
  6. Step 6: Final answer
    x = 4,714,788.26

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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.