Finding the Fourth Proportional to 10,738,592.70, 14,819,260.28 and 5,909,696.70
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Solution
The fourth proportional to 10,738,592.70, 14,819,260.28 and 5,909,696.70 is: 8,155,382.74
Step by Step Solution
- Step 1: Write the proportion equation
10,738,592.70 : 14,819,260.28 = 5,909,696.70 : x - Step 2: Convert to fraction form
10,738,592.70/14,819,260.28 = 5,909,696.70/x - Step 3: Cross multiply
10,738,592.70x = 14,819,260.28 × 5,909,696.70 - Step 4: Simplify right side
10,738,592.70x = 87,577,333,543,608.59 - Step 5: Solve for x
x = 87,577,333,543,608.59/10,738,592.70 - Step 6: Final answer
x = 8,155,382.74
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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.