Finding the Fourth Proportional to 11,104,509, 15,324,116.04 and 6,209,674.68
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Solution
The fourth proportional to 11,104,509, 15,324,116.04 and 6,209,674.68 is: 8,569,291.57
Step by Step Solution
- Step 1: Write the proportion equation
11,104,509 : 15,324,116.04 = 6,209,674.68 : x - Step 2: Convert to fraction form
11,104,509/15,324,116.04 = 6,209,674.68/x - Step 3: Cross multiply
11,104,509x = 15,324,116.04 × 6,209,674.68 - Step 4: Simplify right side
11,104,509x = 95,157,775,366,969.86 - Step 5: Solve for x
x = 95,157,775,366,969.86/11,104,509 - Step 6: Final answer
x = 8,569,291.57
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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.