Finding the Fourth Proportional to 11,765,225.54, 16,233,492.48 and 6,868,225.28
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Solution
The fourth proportional to 11,765,225.54, 16,233,492.48 and 6,868,225.28 is: 9,476,680.50
Step by Step Solution
- Step 1: Write the proportion equation
11,765,225.54 : 16,233,492.48 = 6,868,225.28 : x - Step 2: Convert to fraction form
11,765,225.54/16,233,492.48 = 6,868,225.28/x - Step 3: Cross multiply
11,765,225.54x = 16,233,492.48 × 6,868,225.28 - Step 4: Simplify right side
11,765,225.54x = 111,495,283,433,825.91 - Step 5: Solve for x
x = 111,495,283,433,825.91/11,765,225.54 - Step 6: Final answer
x = 9,476,680.50
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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.