Finding the Fourth Proportional to 10,430,253.16, 14,393,704.05 and 5,846,574.53
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Solution
The fourth proportional to 10,430,253.16, 14,393,704.05 and 5,846,574.53 is: 8,068,247.46
Step by Step Solution
- Step 1: Write the proportion equation
10,430,253.16 : 14,393,704.05 = 5,846,574.53 : x - Step 2: Convert to fraction form
10,430,253.16/14,393,704.05 = 5,846,574.53/x - Step 3: Cross multiply
10,430,253.16x = 14,393,704.05 × 5,846,574.53 - Step 4: Simplify right side
10,430,253.16x = 84,153,863,527,072.11 - Step 5: Solve for x
x = 84,153,863,527,072.11/10,430,253.16 - Step 6: Final answer
x = 8,068,247.46
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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.