Finding the Fourth Proportional to 11,994,445.07, 16,550,911.74 and 6,767,148.49
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Solution
The fourth proportional to 11,994,445.07, 16,550,911.74 and 6,767,148.49 is: 9,337,862.38
Step by Step Solution
- Step 1: Write the proportion equation
11,994,445.07 : 16,550,911.74 = 6,767,148.49 : x - Step 2: Convert to fraction form
11,994,445.07/16,550,911.74 = 6,767,148.49/x - Step 3: Cross multiply
11,994,445.07x = 16,550,911.74 × 6,767,148.49 - Step 4: Simplify right side
11,994,445.07x = 112,002,477,316,362.59 - Step 5: Solve for x
x = 112,002,477,316,362.59/11,994,445.07 - Step 6: Final answer
x = 9,337,862.38
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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.