Home / 8,938,474.06-13,404,307.86-5,296,231.73

Finding the Fourth Proportional to 8,938,474.06, 13,404,307.86 and 5,296,231.73

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Solution

The fourth proportional to 8,938,474.06, 13,404,307.86 and 5,296,231.73 is: 7,942,331.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,474.06 : 13,404,307.86 = 5,296,231.73 : x
  2. Step 2: Convert to fraction form
    8,938,474.06/13,404,307.86 = 5,296,231.73/x
  3. Step 3: Cross multiply
    8,938,474.06x = 13,404,307.86 × 5,296,231.73
  4. Step 4: Simplify right side
    8,938,474.06x = 70,992,320,606,820.41
  5. Step 5: Solve for x
    x = 70,992,320,606,820.41/8,938,474.06
  6. Step 6: Final answer
    x = 7,942,331.11

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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.