Finding the Fourth Proportional to 10,657,530.07, 14,707,381.13 and 5,762,740.44
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Solution
The fourth proportional to 10,657,530.07, 14,707,381.13 and 5,762,740.44 is: 7,952,576.21
Step by Step Solution
- Step 1: Write the proportion equation
10,657,530.07 : 14,707,381.13 = 5,762,740.44 : x - Step 2: Convert to fraction form
10,657,530.07/14,707,381.13 = 5,762,740.44/x - Step 3: Cross multiply
10,657,530.07x = 14,707,381.13 × 5,762,740.44 - Step 4: Simplify right side
10,657,530.07x = 84,754,820,068,497.97 - Step 5: Solve for x
x = 84,754,820,068,497.97/10,657,530.07 - Step 6: Final answer
x = 7,952,576.21
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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.