Finding the Fourth Proportional to 11,222,482.97, 15,487,198.58 and 6,575,156.12
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Solution
The fourth proportional to 11,222,482.97, 15,487,198.58 and 6,575,156.12 is: 9,073,816.26
Step by Step Solution
- Step 1: Write the proportion equation
11,222,482.97 : 15,487,198.58 = 6,575,156.12 : x - Step 2: Convert to fraction form
11,222,482.97/15,487,198.58 = 6,575,156.12/x - Step 3: Cross multiply
11,222,482.97x = 15,487,198.58 × 6,575,156.12 - Step 4: Simplify right side
11,222,482.97x = 101,830,748,492,982.70 - Step 5: Solve for x
x = 101,830,748,492,982.70/11,222,482.97 - Step 6: Final answer
x = 9,073,816.26
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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.