Finding the Fourth Proportional to 11,104,510, 15,324,117.42 and 6,209,675.68
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Solution
The fourth proportional to 11,104,510, 15,324,117.42 and 6,209,675.68 is: 8,569,292.95
Step by Step Solution
- Step 1: Write the proportion equation
11,104,510 : 15,324,117.42 = 6,209,675.68 : x - Step 2: Convert to fraction form
11,104,510/15,324,117.42 = 6,209,675.68/x - Step 3: Cross multiply
11,104,510x = 15,324,117.42 × 6,209,675.68 - Step 4: Simplify right side
11,104,510x = 95,157,799,260,438.34 - Step 5: Solve for x
x = 95,157,799,260,438.34/11,104,510 - Step 6: Final answer
x = 8,569,292.95
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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.