Finding the Fourth Proportional to 10,810,261.68, 14,918,160.49 and 5,915,484.34
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Solution
The fourth proportional to 10,810,261.68, 14,918,160.49 and 5,915,484.34 is: 8,163,368.05
Step by Step Solution
- Step 1: Write the proportion equation
10,810,261.68 : 14,918,160.49 = 5,915,484.34 : x - Step 2: Convert to fraction form
10,810,261.68/14,918,160.49 = 5,915,484.34/x - Step 3: Cross multiply
10,810,261.68x = 14,918,160.49 × 5,915,484.34 - Step 4: Simplify right side
10,810,261.68x = 88,248,144,760,201.72 - Step 5: Solve for x
x = 88,248,144,760,201.72/10,810,261.68 - Step 6: Final answer
x = 8,163,368.05
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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.