Finding the Fourth Proportional to 5,934,848.10, 8,902,272.15 and 5,509,695.30
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Solution
The fourth proportional to 5,934,848.10, 8,902,272.15 and 5,509,695.30 is: 8,264,542.95
Step by Step Solution
- Step 1: Write the proportion equation
5,934,848.10 : 8,902,272.15 = 5,509,695.30 : x - Step 2: Convert to fraction form
5,934,848.10/8,902,272.15 = 5,509,695.30/x - Step 3: Cross multiply
5,934,848.10x = 8,902,272.15 × 5,509,695.30 - Step 4: Simplify right side
5,934,848.10x = 49,048,807,024,175.90 - Step 5: Solve for x
x = 49,048,807,024,175.90/5,934,848.10 - Step 6: Final answer
x = 8,264,542.95
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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.