Finding the Fourth Proportional to 5,921,167.05, 8,881,750.58 and 5,921,167.05
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Solution
The fourth proportional to 5,921,167.05, 8,881,750.58 and 5,921,167.05 is: 8,881,750.58
Step by Step Solution
- Step 1: Write the proportion equation
5,921,167.05 : 8,881,750.58 = 5,921,167.05 : x - Step 2: Convert to fraction form
5,921,167.05/8,881,750.58 = 5,921,167.05/x - Step 3: Cross multiply
5,921,167.05x = 8,881,750.58 × 5,921,167.05 - Step 4: Simplify right side
5,921,167.05x = 52,590,328,851,008.55 - Step 5: Solve for x
x = 52,590,328,851,008.55/5,921,167.05 - Step 6: Final answer
x = 8,881,750.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.