Finding the Fourth Proportional to 10,240,944.08, 14,132,621 and 5,657,169.36
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Solution
The fourth proportional to 10,240,944.08, 14,132,621 and 5,657,169.36 is: 7,806,958.99
Step by Step Solution
- Step 1: Write the proportion equation
10,240,944.08 : 14,132,621 = 5,657,169.36 : x - Step 2: Convert to fraction form
10,240,944.08/14,132,621 = 5,657,169.36/x - Step 3: Cross multiply
10,240,944.08x = 14,132,621 × 5,657,169.36 - Step 4: Simplify right side
10,240,944.08x = 79,950,630,497,692.56 - Step 5: Solve for x
x = 79,950,630,497,692.56/10,240,944.08 - Step 6: Final answer
x = 7,806,958.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.