Home / 10,448,586.50-15,674,762.69-4,299,481.97

Finding the Fourth Proportional to 10,448,586.50, 15,674,762.69 and 4,299,481.97

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Solution

The fourth proportional to 10,448,586.50, 15,674,762.69 and 4,299,481.97 is: 6,449,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,586.50 : 15,674,762.69 = 4,299,481.97 : x
  2. Step 2: Convert to fraction form
    10,448,586.50/15,674,762.69 = 4,299,481.97/x
  3. Step 3: Cross multiply
    10,448,586.50x = 15,674,762.69 × 4,299,481.97
  4. Step 4: Simplify right side
    10,448,586.50x = 67,393,359,657,071.02
  5. Step 5: Solve for x
    x = 67,393,359,657,071.02/10,448,586.50
  6. Step 6: Final answer
    x = 6,449,997.78

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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.