Finding the Fourth Proportional to 11,292,219.64, 15,583,320.84 and 6,135,594.40
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Solution
The fourth proportional to 11,292,219.64, 15,583,320.84 and 6,135,594.40 is: 8,467,151.64
Step by Step Solution
- Step 1: Write the proportion equation
11,292,219.64 : 15,583,320.84 = 6,135,594.40 : x - Step 2: Convert to fraction form
11,292,219.64/15,583,320.84 = 6,135,594.40/x - Step 3: Cross multiply
11,292,219.64x = 15,583,320.84 × 6,135,594.40 - Step 4: Simplify right side
11,292,219.64x = 95,612,936,079,307.30 - Step 5: Solve for x
x = 95,612,936,079,307.30/11,292,219.64 - Step 6: Final answer
x = 8,467,151.64
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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.