Finding the Fourth Proportional to 7,671,207.11, 10,586,244.11 and 4,233,423.56
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Solution
The fourth proportional to 7,671,207.11, 10,586,244.11 and 4,233,423.56 is: 5,842,112.53
Step by Step Solution
- Step 1: Write the proportion equation
7,671,207.11 : 10,586,244.11 = 4,233,423.56 : x - Step 2: Convert to fraction form
7,671,207.11/10,586,244.11 = 4,233,423.56/x - Step 3: Cross multiply
7,671,207.11x = 10,586,244.11 × 4,233,423.56 - Step 4: Simplify right side
7,671,207.11x = 44,816,055,153,086.89 - Step 5: Solve for x
x = 44,816,055,153,086.89/7,671,207.11 - Step 6: Final answer
x = 5,842,112.53
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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.