Finding the Fourth Proportional to 10,193,246.96, 15,271,934.24 and 9,586,407.92
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Solution
The fourth proportional to 10,193,246.96, 15,271,934.24 and 9,586,407.92 is: 14,362,743.48
Step by Step Solution
- Step 1: Write the proportion equation
10,193,246.96 : 15,271,934.24 = 9,586,407.92 : x - Step 2: Convert to fraction form
10,193,246.96/15,271,934.24 = 9,586,407.92/x - Step 3: Cross multiply
10,193,246.96x = 15,271,934.24 × 9,586,407.92 - Step 4: Simplify right side
10,193,246.96x = 146,402,991,352,055.19 - Step 5: Solve for x
x = 146,402,991,352,055.19/10,193,246.96 - Step 6: Final answer
x = 14,362,743.48
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1.5x scale
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.