Finding the Fourth Proportional to 10,343,512.19, 15,504,622.63 and 4,588,955.89
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Solution
The fourth proportional to 10,343,512.19, 15,504,622.63 and 4,588,955.89 is: 6,878,710.83
Step by Step Solution
- Step 1: Write the proportion equation
10,343,512.19 : 15,504,622.63 = 4,588,955.89 : x - Step 2: Convert to fraction form
10,343,512.19/15,504,622.63 = 4,588,955.89/x - Step 3: Cross multiply
10,343,512.19x = 15,504,622.63 × 4,588,955.89 - Step 4: Simplify right side
10,343,512.19x = 71,150,029,289,931.84 - Step 5: Solve for x
x = 71,150,029,289,931.84/10,343,512.19 - Step 6: Final answer
x = 6,878,710.83
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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.