Home / 11,939,603.46-17,912,918.97-3,852,427.38

Finding the Fourth Proportional to 11,939,603.46, 17,912,918.97 and 3,852,427.38

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Solution

The fourth proportional to 11,939,603.46, 17,912,918.97 and 3,852,427.38 is: 5,779,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,603.46 : 17,912,918.97 = 3,852,427.38 : x
  2. Step 2: Convert to fraction form
    11,939,603.46/17,912,918.97 = 3,852,427.38/x
  3. Step 3: Cross multiply
    11,939,603.46x = 17,912,918.97 × 3,852,427.38
  4. Step 4: Simplify right side
    11,939,603.46x = 69,008,219,495,749.39
  5. Step 5: Solve for x
    x = 69,008,219,495,749.39/11,939,603.46
  6. Step 6: Final answer
    x = 5,779,774.82

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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.