Home / 6,416,497.32-8,854,768.44-3,515,864.64

Finding the Fourth Proportional to 6,416,497.32, 8,854,768.44 and 3,515,864.64

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Solution

The fourth proportional to 6,416,497.32, 8,854,768.44 and 3,515,864.64 is: 4,851,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,497.32 : 8,854,768.44 = 3,515,864.64 : x
  2. Step 2: Convert to fraction form
    6,416,497.32/8,854,768.44 = 3,515,864.64/x
  3. Step 3: Cross multiply
    6,416,497.32x = 8,854,768.44 × 3,515,864.64
  4. Step 4: Simplify right side
    6,416,497.32x = 31,132,167,253,583.96
  5. Step 5: Solve for x
    x = 31,132,167,253,583.96/6,416,497.32
  6. Step 6: Final answer
    x = 4,851,894.37

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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.