Home / 8,196,308.20-11,310,852.45-4,525,453.54

Finding the Fourth Proportional to 8,196,308.20, 11,310,852.45 and 4,525,453.54

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Solution

The fourth proportional to 8,196,308.20, 11,310,852.45 and 4,525,453.54 is: 6,245,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,308.20 : 11,310,852.45 = 4,525,453.54 : x
  2. Step 2: Convert to fraction form
    8,196,308.20/11,310,852.45 = 4,525,453.54/x
  3. Step 3: Cross multiply
    8,196,308.20x = 11,310,852.45 × 4,525,453.54
  4. Step 4: Simplify right side
    8,196,308.20x = 51,186,737,260,270.17
  5. Step 5: Solve for x
    x = 51,186,737,260,270.17/8,196,308.20
  6. Step 6: Final answer
    x = 6,245,096.70

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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.