Finding the Fourth Proportional to 10,352,518.01, 15,532,324.24 and 3,533,879.54
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Solution
The fourth proportional to 10,352,518.01, 15,532,324.24 and 3,533,879.54 is: 5,302,030.17
Step by Step Solution
- Step 1: Write the proportion equation
10,352,518.01 : 15,532,324.24 = 3,533,879.54 : x - Step 2: Convert to fraction form
10,352,518.01/15,532,324.24 = 3,533,879.54/x - Step 3: Cross multiply
10,352,518.01x = 15,532,324.24 × 3,533,879.54 - Step 4: Simplify right side
10,352,518.01x = 54,889,362,877,004.19 - Step 5: Solve for x
x = 54,889,362,877,004.19/10,352,518.01 - Step 6: Final answer
x = 5,302,030.17
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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.