Finding the Fourth Proportional to 10,635,591.99, 15,953,953.74 and 3,349,621.56
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Solution
The fourth proportional to 10,635,591.99, 15,953,953.74 and 3,349,621.56 is: 5,024,610.52
Step by Step Solution
- Step 1: Write the proportion equation
10,635,591.99 : 15,953,953.74 = 3,349,621.56 : x - Step 2: Convert to fraction form
10,635,591.99/15,953,953.74 = 3,349,621.56/x - Step 3: Cross multiply
10,635,591.99x = 15,953,953.74 × 3,349,621.56 - Step 4: Simplify right side
10,635,591.99x = 53,439,707,414,746.63 - Step 5: Solve for x
x = 53,439,707,414,746.63/10,635,591.99 - Step 6: Final answer
x = 5,024,610.52
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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.