Home / 11,762,453.70-17,644,555.35-4,188,435.30

Finding the Fourth Proportional to 11,762,453.70, 17,644,555.35 and 4,188,435.30

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Solution

The fourth proportional to 11,762,453.70, 17,644,555.35 and 4,188,435.30 is: 6,282,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762,453.70 : 17,644,555.35 = 4,188,435.30 : x
  2. Step 2: Convert to fraction form
    11,762,453.70/17,644,555.35 = 4,188,435.30/x
  3. Step 3: Cross multiply
    11,762,453.70x = 17,644,555.35 × 4,188,435.30
  4. Step 4: Simplify right side
    11,762,453.70x = 73,903,078,480,743.86
  5. Step 5: Solve for x
    x = 73,903,078,480,743.86/11,762,453.70
  6. Step 6: Final answer
    x = 6,282,964.45

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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.