Home / 7,706,269.38-11,551,048.30-3,858,816.45

Finding the Fourth Proportional to 7,706,269.38, 11,551,048.30 and 3,858,816.45

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Solution

The fourth proportional to 7,706,269.38, 11,551,048.30 and 3,858,816.45 is: 5,784,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,269.38 : 11,551,048.30 = 3,858,816.45 : x
  2. Step 2: Convert to fraction form
    7,706,269.38/11,551,048.30 = 3,858,816.45/x
  3. Step 3: Cross multiply
    7,706,269.38x = 11,551,048.30 × 3,858,816.45
  4. Step 4: Simplify right side
    7,706,269.38x = 44,573,375,194,784.54
  5. Step 5: Solve for x
    x = 44,573,375,194,784.54/7,706,269.38
  6. Step 6: Final answer
    x = 5,784,040.63

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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.