Finding the Fourth Proportional to 7,386,442.29, 11,084,612.00 and 2,594,149.65
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Solution
The fourth proportional to 7,386,442.29, 11,084,612.00 and 2,594,149.65 is: 3,892,962.43
Step by Step Solution
- Step 1: Write the proportion equation
7,386,442.29 : 11,084,612.00 = 2,594,149.65 : x - Step 2: Convert to fraction form
7,386,442.29/11,084,612.00 = 2,594,149.65/x - Step 3: Cross multiply
7,386,442.29x = 11,084,612.00 × 2,594,149.65 - Step 4: Simplify right side
7,386,442.29x = 28,755,142,327,215.05 - Step 5: Solve for x
x = 28,755,142,327,215.05/7,386,442.29 - Step 6: Final answer
x = 3,892,962.43
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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.