Home / 11,897,284.32-17,845,988.07-5,415,826.92

Finding the Fourth Proportional to 11,897,284.32, 17,845,988.07 and 5,415,826.92

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Solution

The fourth proportional to 11,897,284.32, 17,845,988.07 and 5,415,826.92 is: 8,123,768.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,284.32 : 17,845,988.07 = 5,415,826.92 : x
  2. Step 2: Convert to fraction form
    11,897,284.32/17,845,988.07 = 5,415,826.92/x
  3. Step 3: Cross multiply
    11,897,284.32x = 17,845,988.07 × 5,415,826.92
  4. Step 4: Simplify right side
    11,897,284.32x = 96,650,782,603,504.84
  5. Step 5: Solve for x
    x = 96,650,782,603,504.84/11,897,284.32
  6. Step 6: Final answer
    x = 8,123,768.42

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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.