Finding the Fourth Proportional to 9,410,769, 12,989,587.68 and 6,102,975.24
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Solution
The fourth proportional to 9,410,769, 12,989,587.68 and 6,102,975.24 is: 8,423,873.97
Step by Step Solution
- Step 1: Write the proportion equation
9,410,769 : 12,989,587.68 = 6,102,975.24 : x - Step 2: Convert to fraction form
9,410,769/12,989,587.68 = 6,102,975.24/x - Step 3: Cross multiply
9,410,769x = 12,989,587.68 × 6,102,975.24 - Step 4: Simplify right side
9,410,769x = 79,275,131,988,849.05 - Step 5: Solve for x
x = 79,275,131,988,849.05/9,410,769 - Step 6: Final answer
x = 8,423,873.97
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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.