Finding the Fourth Proportional to 9,599,528.99, 13,247,351.12 and 5,248,618.24
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Solution
The fourth proportional to 9,599,528.99, 13,247,351.12 and 5,248,618.24 is: 7,243,093.78
Step by Step Solution
- Step 1: Write the proportion equation
9,599,528.99 : 13,247,351.12 = 5,248,618.24 : x - Step 2: Convert to fraction form
9,599,528.99/13,247,351.12 = 5,248,618.24/x - Step 3: Cross multiply
9,599,528.99x = 13,247,351.12 × 5,248,618.24 - Step 4: Simplify right side
9,599,528.99x = 69,530,288,700,119.59 - Step 5: Solve for x
x = 69,530,288,700,119.59/9,599,528.99 - Step 6: Final answer
x = 7,243,093.78
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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.