Finding the Fourth Proportional to 6,234,577.49, 8,609,659.56 and 5,894,916.62
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Solution
The fourth proportional to 6,234,577.49, 8,609,659.56 and 5,894,916.62 is: 8,140,603.79
Step by Step Solution
- Step 1: Write the proportion equation
6,234,577.49 : 8,609,659.56 = 5,894,916.62 : x - Step 2: Convert to fraction form
6,234,577.49/8,609,659.56 = 5,894,916.62/x - Step 3: Cross multiply
6,234,577.49x = 8,609,659.56 × 5,894,916.62 - Step 4: Simplify right side
6,234,577.49x = 50,753,225,189,737.59 - Step 5: Solve for x
x = 50,753,225,189,737.59/6,234,577.49 - Step 6: Final answer
x = 8,140,603.79
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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.