Finding the Fourth Proportional to 10,482,510.37, 15,727,548.99 and 3,660,088.67
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Solution
The fourth proportional to 10,482,510.37, 15,727,548.99 and 3,660,088.67 is: 5,491,454.04
Step by Step Solution
- Step 1: Write the proportion equation
10,482,510.37 : 15,727,548.99 = 3,660,088.67 : x - Step 2: Convert to fraction form
10,482,510.37/15,727,548.99 = 3,660,088.67/x - Step 3: Cross multiply
10,482,510.37x = 15,727,548.99 × 3,660,088.67 - Step 4: Simplify right side
10,482,510.37x = 57,564,223,865,168.95 - Step 5: Solve for x
x = 57,564,223,865,168.95/10,482,510.37 - Step 6: Final answer
x = 5,491,454.04
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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.