Finding the Fourth Proportional to 6,706,876.56, 9,255,491.10 and 3,651,090
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Solution
The fourth proportional to 6,706,876.56, 9,255,491.10 and 3,651,090 is: 5,038,504.99
Step by Step Solution
- Step 1: Write the proportion equation
6,706,876.56 : 9,255,491.10 = 3,651,090 : x - Step 2: Convert to fraction form
6,706,876.56/9,255,491.10 = 3,651,090/x - Step 3: Cross multiply
6,706,876.56x = 9,255,491.10 × 3,651,090 - Step 4: Simplify right side
6,706,876.56x = 33,792,631,000,299 - Step 5: Solve for x
x = 33,792,631,000,299/6,706,876.56 - Step 6: Final answer
x = 5,038,504.99
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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.