Home / 6,343,733.70-9,515,600.55-1,856,009.70

Finding the Fourth Proportional to 6,343,733.70, 9,515,600.55 and 1,856,009.70

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Solution

The fourth proportional to 6,343,733.70, 9,515,600.55 and 1,856,009.70 is: 2,784,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,733.70 : 9,515,600.55 = 1,856,009.70 : x
  2. Step 2: Convert to fraction form
    6,343,733.70/9,515,600.55 = 1,856,009.70/x
  3. Step 3: Cross multiply
    6,343,733.70x = 9,515,600.55 × 1,856,009.70
  4. Step 4: Simplify right side
    6,343,733.70x = 17,661,046,922,125.34
  5. Step 5: Solve for x
    x = 17,661,046,922,125.34/6,343,733.70
  6. Step 6: Final answer
    x = 2,784,014.55

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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.