Finding the Fourth Proportional to 10,273,903.31, 14,177,482.75 and 5,627,708.96
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Solution
The fourth proportional to 10,273,903.31, 14,177,482.75 and 5,627,708.96 is: 7,765,962.39
Step by Step Solution
- Step 1: Write the proportion equation
10,273,903.31 : 14,177,482.75 = 5,627,708.96 : x - Step 2: Convert to fraction form
10,273,903.31/14,177,482.75 = 5,627,708.96/x - Step 3: Cross multiply
10,273,903.31x = 14,177,482.75 × 5,627,708.96 - Step 4: Simplify right side
10,273,903.31x = 79,786,746,744,898.80 - Step 5: Solve for x
x = 79,786,746,744,898.80/10,273,903.31 - Step 6: Final answer
x = 7,765,962.39
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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.