Finding the Fourth Proportional to 9,650,350.94, 13,320,473.76 and 6,212,592
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Solution
The fourth proportional to 9,650,350.94, 13,320,473.76 and 6,212,592 is: 8,575,301.49
Step by Step Solution
- Step 1: Write the proportion equation
9,650,350.94 : 13,320,473.76 = 6,212,592 : x - Step 2: Convert to fraction form
9,650,350.94/13,320,473.76 = 6,212,592/x - Step 3: Cross multiply
9,650,350.94x = 13,320,473.76 × 6,212,592 - Step 4: Simplify right side
9,650,350.94x = 82,754,668,717,585.92 - Step 5: Solve for x
x = 82,754,668,717,585.92/9,650,350.94 - Step 6: Final answer
x = 8,575,301.49
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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.