Finding the Fourth Proportional to 8,492,580.74, 12,726,273.98 and 6,237,696.26
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Solution
The fourth proportional to 8,492,580.74, 12,726,273.98 and 6,237,696.26 is: 9,347,291.95
Step by Step Solution
- Step 1: Write the proportion equation
8,492,580.74 : 12,726,273.98 = 6,237,696.26 : x - Step 2: Convert to fraction form
8,492,580.74/12,726,273.98 = 6,237,696.26/x - Step 3: Cross multiply
8,492,580.74x = 12,726,273.98 × 6,237,696.26 - Step 4: Simplify right side
8,492,580.74x = 79,382,631,513,961.45 - Step 5: Solve for x
x = 79,382,631,513,961.45/8,492,580.74 - Step 6: Final answer
x = 9,347,291.95
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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.