Finding the Fourth Proportional to 16,241,776.56, 22,413,657.07 and 8,899,550.09
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Solution
The fourth proportional to 16,241,776.56, 22,413,657.07 and 8,899,550.09 is: 12,281,382.09
Step by Step Solution
- Step 1: Write the proportion equation
16,241,776.56 : 22,413,657.07 = 8,899,550.09 : x - Step 2: Convert to fraction form
16,241,776.56/22,413,657.07 = 8,899,550.09/x - Step 3: Cross multiply
16,241,776.56x = 22,413,657.07 × 8,899,550.09 - Step 4: Simplify right side
16,241,776.56x = 199,471,463,727,595.03 - Step 5: Solve for x
x = 199,471,463,727,595.03/16,241,776.56 - Step 6: Final answer
x = 12,281,382.09
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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.