Finding the Fourth Proportional to 10,073,193.48, 15,112,738.62 and 3,249,636.84
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Solution
The fourth proportional to 10,073,193.48, 15,112,738.62 and 3,249,636.84 is: 4,875,406.42
Step by Step Solution
- Step 1: Write the proportion equation
10,073,193.48 : 15,112,738.62 = 3,249,636.84 : x - Step 2: Convert to fraction form
10,073,193.48/15,112,738.62 = 3,249,636.84/x - Step 3: Cross multiply
10,073,193.48x = 15,112,738.62 × 3,249,636.84 - Step 4: Simplify right side
10,073,193.48x = 49,110,912,172,842.76 - Step 5: Solve for x
x = 49,110,912,172,842.76/10,073,193.48 - Step 6: Final answer
x = 4,875,406.42
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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.