Home / 11,967,241.53-17,947,592.71-4,289,455.32

Finding the Fourth Proportional to 11,967,241.53, 17,947,592.71 and 4,289,455.32

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Solution

The fourth proportional to 11,967,241.53, 17,947,592.71 and 4,289,455.32 is: 6,433,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,241.53 : 17,947,592.71 = 4,289,455.32 : x
  2. Step 2: Convert to fraction form
    11,967,241.53/17,947,592.71 = 4,289,455.32/x
  3. Step 3: Cross multiply
    11,967,241.53x = 17,947,592.71 × 4,289,455.32
  4. Step 4: Simplify right side
    11,967,241.53x = 76,985,397,031,102.72
  5. Step 5: Solve for x
    x = 76,985,397,031,102.72/11,967,241.53
  6. Step 6: Final answer
    x = 6,433,011.05

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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.