Finding the Fourth Proportional to 6,660,694.49, 9,973,077.97 and 4,349,462.29
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Solution
The fourth proportional to 6,660,694.49, 9,973,077.97 and 4,349,462.29 is: 6,512,463.02
Step by Step Solution
- Step 1: Write the proportion equation
6,660,694.49 : 9,973,077.97 = 4,349,462.29 : x - Step 2: Convert to fraction form
6,660,694.49/9,973,077.97 = 4,349,462.29/x - Step 3: Cross multiply
6,660,694.49x = 9,973,077.97 × 4,349,462.29 - Step 4: Simplify right side
6,660,694.49x = 43,377,526,545,744.76 - Step 5: Solve for x
x = 43,377,526,545,744.76/6,660,694.49 - Step 6: Final answer
x = 6,512,463.02
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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.