Finding the Fourth Proportional to 11,994,348.69, 16,552,201.19 and 6,487,723.26
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Solution
The fourth proportional to 11,994,348.69, 16,552,201.19 and 6,487,723.26 is: 8,953,058.10
Step by Step Solution
- Step 1: Write the proportion equation
11,994,348.69 : 16,552,201.19 = 6,487,723.26 : x - Step 2: Convert to fraction form
11,994,348.69/16,552,201.19 = 6,487,723.26/x - Step 3: Cross multiply
11,994,348.69x = 16,552,201.19 × 6,487,723.26 - Step 4: Simplify right side
11,994,348.69x = 107,386,100,664,562.67 - Step 5: Solve for x
x = 107,386,100,664,562.67/11,994,348.69 - Step 6: Final answer
x = 8,953,058.10
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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.