Home / 9,177,139.22-13,765,684.02-3,419,741.73

Finding the Fourth Proportional to 9,177,139.22, 13,765,684.02 and 3,419,741.73

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Solution

The fourth proportional to 9,177,139.22, 13,765,684.02 and 3,419,741.73 is: 5,129,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,139.22 : 13,765,684.02 = 3,419,741.73 : x
  2. Step 2: Convert to fraction form
    9,177,139.22/13,765,684.02 = 3,419,741.73/x
  3. Step 3: Cross multiply
    9,177,139.22x = 13,765,684.02 × 3,419,741.73
  4. Step 4: Simplify right side
    9,177,139.22x = 47,075,084,123,985.44
  5. Step 5: Solve for x
    x = 47,075,084,123,985.44/9,177,139.22
  6. Step 6: Final answer
    x = 5,129,603.36

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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.