Home / 8,284,546.16-11,426,784.44-5,529,844.70

Finding the Fourth Proportional to 8,284,546.16, 11,426,784.44 and 5,529,844.70

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Solution

The fourth proportional to 8,284,546.16, 11,426,784.44 and 5,529,844.70 is: 7,627,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,546.16 : 11,426,784.44 = 5,529,844.70 : x
  2. Step 2: Convert to fraction form
    8,284,546.16/11,426,784.44 = 5,529,844.70/x
  3. Step 3: Cross multiply
    8,284,546.16x = 11,426,784.44 × 5,529,844.70
  4. Step 4: Simplify right side
    8,284,546.16x = 63,188,343,373,576.47
  5. Step 5: Solve for x
    x = 63,188,343,373,576.47/8,284,546.16
  6. Step 6: Final answer
    x = 7,627,254.67

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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.