Finding the Fourth Proportional to 6,710,152.68, 10,065,560.58 and 1,918,546.92
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Solution
The fourth proportional to 6,710,152.68, 10,065,560.58 and 1,918,546.92 is: 2,877,915.18
Step by Step Solution
- Step 1: Write the proportion equation
6,710,152.68 : 10,065,560.58 = 1,918,546.92 : x - Step 2: Convert to fraction form
6,710,152.68/10,065,560.58 = 1,918,546.92/x - Step 3: Cross multiply
6,710,152.68x = 10,065,560.58 × 1,918,546.92 - Step 4: Simplify right side
6,710,152.68x = 19,311,250,248,832.41 - Step 5: Solve for x
x = 19,311,250,248,832.41/6,710,152.68 - Step 6: Final answer
x = 2,877,915.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.