Finding the Fourth Proportional to 9,686,232, 13,367,000.16 and 5,614,212.96
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Solution
The fourth proportional to 9,686,232, 13,367,000.16 and 5,614,212.96 is: 7,747,613.88
Step by Step Solution
- Step 1: Write the proportion equation
9,686,232 : 13,367,000.16 = 5,614,212.96 : x - Step 2: Convert to fraction form
9,686,232/13,367,000.16 = 5,614,212.96/x - Step 3: Cross multiply
9,686,232x = 13,367,000.16 × 5,614,212.96 - Step 4: Simplify right side
9,686,232x = 75,045,185,534,594.08 - Step 5: Solve for x
x = 75,045,185,534,594.08/9,686,232 - Step 6: Final answer
x = 7,747,613.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.