Finding the Fourth Proportional to 15,117,473.12, 22,669,538.24 and 4,332,326.24
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Solution
The fourth proportional to 15,117,473.12, 22,669,538.24 and 4,332,326.24 is: 6,496,577.48
Step by Step Solution
- Step 1: Write the proportion equation
15,117,473.12 : 22,669,538.24 = 4,332,326.24 : x - Step 2: Convert to fraction form
15,117,473.12/22,669,538.24 = 4,332,326.24/x - Step 3: Cross multiply
15,117,473.12x = 22,669,538.24 × 4,332,326.24 - Step 4: Simplify right side
15,117,473.12x = 98,211,835,365,835.42 - Step 5: Solve for x
x = 98,211,835,365,835.42/15,117,473.12 - Step 6: Final answer
x = 6,496,577.48
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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.