Home / 13,247,420.44-19,856,849.56-6,409,546.24

Finding the Fourth Proportional to 13,247,420.44, 19,856,849.56 and 6,409,546.24

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Solution

The fourth proportional to 13,247,420.44, 19,856,849.56 and 6,409,546.24 is: 9,607,409.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,247,420.44 : 19,856,849.56 = 6,409,546.24 : x
  2. Step 2: Convert to fraction form
    13,247,420.44/19,856,849.56 = 6,409,546.24/x
  3. Step 3: Cross multiply
    13,247,420.44x = 19,856,849.56 × 6,409,546.24
  4. Step 4: Simplify right side
    13,247,420.44x = 127,273,395,435,543.66
  5. Step 5: Solve for x
    x = 127,273,395,435,543.66/13,247,420.44
  6. Step 6: Final answer
    x = 9,607,409.68

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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.