Finding the Fourth Proportional to 8,849,860.62, 13,276,190.61 and 3,169,959.18
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Solution
The fourth proportional to 8,849,860.62, 13,276,190.61 and 3,169,959.18 is: 4,755,440.12
Step by Step Solution
- Step 1: Write the proportion equation
8,849,860.62 : 13,276,190.61 = 3,169,959.18 : x - Step 2: Convert to fraction form
8,849,860.62/13,276,190.61 = 3,169,959.18/x - Step 3: Cross multiply
8,849,860.62x = 13,276,190.61 × 3,169,959.18 - Step 4: Simplify right side
8,849,860.62x = 42,084,982,217,368.55 - Step 5: Solve for x
x = 42,084,982,217,368.55/8,849,860.62 - Step 6: Final answer
x = 4,755,440.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.