Finding the Fourth Proportional to 6,021,695.28, 8,310,062.97 and 3,408,199.32
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Solution
The fourth proportional to 6,021,695.28, 8,310,062.97 and 3,408,199.32 is: 4,703,384.95
Step by Step Solution
- Step 1: Write the proportion equation
6,021,695.28 : 8,310,062.97 = 3,408,199.32 : x - Step 2: Convert to fraction form
6,021,695.28/8,310,062.97 = 3,408,199.32/x - Step 3: Cross multiply
6,021,695.28x = 8,310,062.97 × 3,408,199.32 - Step 4: Simplify right side
6,021,695.28x = 28,322,350,963,511.18 - Step 5: Solve for x
x = 28,322,350,963,511.18/6,021,695.28 - Step 6: Final answer
x = 4,703,384.95
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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.