Home / 10,539,321.62-14,538,653.46-6,410,615.54

Finding the Fourth Proportional to 10,539,321.62, 14,538,653.46 and 6,410,615.54

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Solution

The fourth proportional to 10,539,321.62, 14,538,653.46 and 6,410,615.54 is: 8,843,236.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,539,321.62 : 14,538,653.46 = 6,410,615.54 : x
  2. Step 2: Convert to fraction form
    10,539,321.62/14,538,653.46 = 6,410,615.54/x
  3. Step 3: Cross multiply
    10,539,321.62x = 14,538,653.46 × 6,410,615.54
  4. Step 4: Simplify right side
    10,539,321.62x = 93,201,717,728,657.52
  5. Step 5: Solve for x
    x = 93,201,717,728,657.52/10,539,321.62
  6. Step 6: Final answer
    x = 8,843,236.89

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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.