Finding the Fourth Proportional to 10,452,038.14, 15,678,049.74 and 3,264,187.96
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Solution
The fourth proportional to 10,452,038.14, 15,678,049.74 and 3,264,187.96 is: 4,896,279.61
Step by Step Solution
- Step 1: Write the proportion equation
10,452,038.14 : 15,678,049.74 = 3,264,187.96 : x - Step 2: Convert to fraction form
10,452,038.14/15,678,049.74 = 3,264,187.96/x - Step 3: Cross multiply
10,452,038.14x = 15,678,049.74 × 3,264,187.96 - Step 4: Simplify right side
10,452,038.14x = 51,176,101,197,589.13 - Step 5: Solve for x
x = 51,176,101,197,589.13/10,452,038.14 - Step 6: Final answer
x = 4,896,279.61
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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.