Home / 7,499,313.70-11,253,065.70-3,180,692.19

Finding the Fourth Proportional to 7,499,313.70, 11,253,065.70 and 3,180,692.19

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Solution

The fourth proportional to 7,499,313.70, 11,253,065.70 and 3,180,692.19 is: 4,772,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499,313.70 : 11,253,065.70 = 3,180,692.19 : x
  2. Step 2: Convert to fraction form
    7,499,313.70/11,253,065.70 = 3,180,692.19/x
  3. Step 3: Cross multiply
    7,499,313.70x = 11,253,065.70 × 3,180,692.19
  4. Step 4: Simplify right side
    7,499,313.70x = 35,792,538,185,546.88
  5. Step 5: Solve for x
    x = 35,792,538,185,546.88/7,499,313.70
  6. Step 6: Final answer
    x = 4,772,775.17

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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.