Finding the Fourth Proportional to 10,235,708.53, 15,348,428.81 and 3,409,881.96
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Solution
The fourth proportional to 10,235,708.53, 15,348,428.81 and 3,409,881.96 is: 5,113,112.63
Step by Step Solution
- Step 1: Write the proportion equation
10,235,708.53 : 15,348,428.81 = 3,409,881.96 : x - Step 2: Convert to fraction form
10,235,708.53/15,348,428.81 = 3,409,881.96/x - Step 3: Cross multiply
10,235,708.53x = 15,348,428.81 × 3,409,881.96 - Step 4: Simplify right side
10,235,708.53x = 52,336,330,566,857.52 - Step 5: Solve for x
x = 52,336,330,566,857.52/10,235,708.53 - Step 6: Final answer
x = 5,113,112.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.