Finding the Fourth Proportional to 10,554,444.96, 14,565,161.76 and 5,725,548.96
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Solution
The fourth proportional to 10,554,444.96, 14,565,161.76 and 5,725,548.96 is: 7,901,272.60
Step by Step Solution
- Step 1: Write the proportion equation
10,554,444.96 : 14,565,161.76 = 5,725,548.96 : x - Step 2: Convert to fraction form
10,554,444.96/14,565,161.76 = 5,725,548.96/x - Step 3: Cross multiply
10,554,444.96x = 14,565,161.76 × 5,725,548.96 - Step 4: Simplify right side
10,554,444.96x = 83,393,546,767,199.77 - Step 5: Solve for x
x = 83,393,546,767,199.77/10,554,444.96 - Step 6: Final answer
x = 7,901,272.60
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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.