Home / 10,093,910.40-15,140,865.60-7,383,561.30

Finding the Fourth Proportional to 10,093,910.40, 15,140,865.60 and 7,383,561.30

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Solution

The fourth proportional to 10,093,910.40, 15,140,865.60 and 7,383,561.30 is: 11,075,341.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,910.40 : 15,140,865.60 = 7,383,561.30 : x
  2. Step 2: Convert to fraction form
    10,093,910.40/15,140,865.60 = 7,383,561.30/x
  3. Step 3: Cross multiply
    10,093,910.40x = 15,140,865.60 × 7,383,561.30
  4. Step 4: Simplify right side
    10,093,910.40x = 111,793,509,292,661.28
  5. Step 5: Solve for x
    x = 111,793,509,292,661.28/10,093,910.40
  6. Step 6: Final answer
    x = 11,075,341.95

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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.