Finding the Fourth Proportional to 6,698,858.04, 10,043,738.64 and 3,408,124.68
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Solution
The fourth proportional to 6,698,858.04, 10,043,738.64 and 3,408,124.68 is: 5,109,872.96
Step by Step Solution
- Step 1: Write the proportion equation
6,698,858.04 : 10,043,738.64 = 3,408,124.68 : x - Step 2: Convert to fraction form
6,698,858.04/10,043,738.64 = 3,408,124.68/x - Step 3: Cross multiply
6,698,858.04x = 10,043,738.64 × 3,408,124.68 - Step 4: Simplify right side
6,698,858.04x = 34,230,313,538,453.64 - Step 5: Solve for x
x = 34,230,313,538,453.64/6,698,858.04 - Step 6: Final answer
x = 5,109,872.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.