Finding the Fourth Proportional to 8,849,865.24, 13,276,197.54 and 3,169,963.80
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Solution
The fourth proportional to 8,849,865.24, 13,276,197.54 and 3,169,963.80 is: 4,755,447.06
Step by Step Solution
- Step 1: Write the proportion equation
8,849,865.24 : 13,276,197.54 = 3,169,963.80 : x - Step 2: Convert to fraction form
8,849,865.24/13,276,197.54 = 3,169,963.80/x - Step 3: Cross multiply
8,849,865.24x = 13,276,197.54 × 3,169,963.80 - Step 4: Simplify right side
8,849,865.24x = 42,085,065,603,449.05 - Step 5: Solve for x
x = 42,085,065,603,449.05/8,849,865.24 - Step 6: Final answer
x = 4,755,447.06
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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.