Finding the Fourth Proportional to 8,839,510.99, 13,234,630.95 and 4,512,252.65
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Solution
The fourth proportional to 8,839,510.99, 13,234,630.95 and 4,512,252.65 is: 6,755,803.42
Step by Step Solution
- Step 1: Write the proportion equation
8,839,510.99 : 13,234,630.95 = 4,512,252.65 : x - Step 2: Convert to fraction form
8,839,510.99/13,234,630.95 = 4,512,252.65/x - Step 3: Cross multiply
8,839,510.99x = 13,234,630.95 × 4,512,252.65 - Step 4: Simplify right side
8,839,510.99x = 59,717,998,575,909.52 - Step 5: Solve for x
x = 59,717,998,575,909.52/8,839,510.99 - Step 6: Final answer
x = 6,755,803.42
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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.