Finding the Fourth Proportional to 16,171,372.10, 24,257,058.15 and 7,668,316.10
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Solution
The fourth proportional to 16,171,372.10, 24,257,058.15 and 7,668,316.10 is: 11,502,474.15
Step by Step Solution
- Step 1: Write the proportion equation
16,171,372.10 : 24,257,058.15 = 7,668,316.10 : x - Step 2: Convert to fraction form
16,171,372.10/24,257,058.15 = 7,668,316.10/x - Step 3: Cross multiply
16,171,372.10x = 24,257,058.15 × 7,668,316.10 - Step 4: Simplify right side
16,171,372.10x = 186,010,789,550,281.19 - Step 5: Solve for x
x = 186,010,789,550,281.19/16,171,372.10 - Step 6: Final answer
x = 11,502,474.15
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Double scale
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Similar ratio
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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.