Finding the Fourth Proportional to 5,865,990.84, 8,094,944.79 and 3,216,799.98
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Solution
The fourth proportional to 5,865,990.84, 8,094,944.79 and 3,216,799.98 is: 4,439,116.76
Step by Step Solution
- Step 1: Write the proportion equation
5,865,990.84 : 8,094,944.79 = 3,216,799.98 : x - Step 2: Convert to fraction form
5,865,990.84/8,094,944.79 = 3,216,799.98/x - Step 3: Cross multiply
5,865,990.84x = 8,094,944.79 × 3,216,799.98 - Step 4: Simplify right side
5,865,990.84x = 26,039,818,238,573.11 - Step 5: Solve for x
x = 26,039,818,238,573.11/5,865,990.84 - Step 6: Final answer
x = 4,439,116.76
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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.