Finding the Fourth Proportional to 16,241,119.03, 22,412,451.49 and 9,630,157.02
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Solution
The fourth proportional to 16,241,119.03, 22,412,451.49 and 9,630,157.02 is: 13,289,443.09
Step by Step Solution
- Step 1: Write the proportion equation
16,241,119.03 : 22,412,451.49 = 9,630,157.02 : x - Step 2: Convert to fraction form
16,241,119.03/22,412,451.49 = 9,630,157.02/x - Step 3: Cross multiply
16,241,119.03x = 22,412,451.49 × 9,630,157.02 - Step 4: Simplify right side
16,241,119.03x = 215,835,427,051,832.94 - Step 5: Solve for x
x = 215,835,427,051,832.94/16,241,119.03 - Step 6: Final answer
x = 13,289,443.09
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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.