Finding the Fourth Proportional to 10,837,661.12, 14,943,714 and 6,912,167.84
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Solution
The fourth proportional to 10,837,661.12, 14,943,714 and 6,912,167.84 is: 9,530,973.35
Step by Step Solution
- Step 1: Write the proportion equation
10,837,661.12 : 14,943,714 = 6,912,167.84 : x - Step 2: Convert to fraction form
10,837,661.12/14,943,714 = 6,912,167.84/x - Step 3: Cross multiply
10,837,661.12x = 14,943,714 × 6,912,167.84 - Step 4: Simplify right side
10,837,661.12x = 103,293,459,320,957.75 - Step 5: Solve for x
x = 103,293,459,320,957.75/10,837,661.12 - Step 6: Final answer
x = 9,530,973.35
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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.