Finding the Fourth Proportional to 10,393,810.37, 14,343,551.14 and 5,747,908.05
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Solution
The fourth proportional to 10,393,810.37, 14,343,551.14 and 5,747,908.05 is: 7,932,164.45
Step by Step Solution
- Step 1: Write the proportion equation
10,393,810.37 : 14,343,551.14 = 5,747,908.05 : x - Step 2: Convert to fraction form
10,393,810.37/14,343,551.14 = 5,747,908.05/x - Step 3: Cross multiply
10,393,810.37x = 14,343,551.14 × 5,747,908.05 - Step 4: Simplify right side
10,393,810.37x = 82,445,413,048,822.91 - Step 5: Solve for x
x = 82,445,413,048,822.91/10,393,810.37 - Step 6: Final answer
x = 7,932,164.45
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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.