Finding the Fourth Proportional to 11,242,079.68, 15,513,166.28 and 6,348,492.24
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Solution
The fourth proportional to 11,242,079.68, 15,513,166.28 and 6,348,492.24 is: 8,760,408.98
Step by Step Solution
- Step 1: Write the proportion equation
11,242,079.68 : 15,513,166.28 = 6,348,492.24 : x - Step 2: Convert to fraction form
11,242,079.68/15,513,166.28 = 6,348,492.24/x - Step 3: Cross multiply
11,242,079.68x = 15,513,166.28 × 6,348,492.24 - Step 4: Simplify right side
11,242,079.68x = 98,485,215,746,409.67 - Step 5: Solve for x
x = 98,485,215,746,409.67/11,242,079.68 - Step 6: Final answer
x = 8,760,408.98
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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.