Finding the Fourth Proportional to 8,565,601.61, 12,836,985.98 and 4,521,138.65
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Solution
The fourth proportional to 8,565,601.61, 12,836,985.98 and 4,521,138.65 is: 6,775,682.09
Step by Step Solution
- Step 1: Write the proportion equation
8,565,601.61 : 12,836,985.98 = 4,521,138.65 : x - Step 2: Convert to fraction form
8,565,601.61/12,836,985.98 = 4,521,138.65/x - Step 3: Cross multiply
8,565,601.61x = 12,836,985.98 × 4,521,138.65 - Step 4: Simplify right side
8,565,601.61x = 58,037,793,441,080.44 - Step 5: Solve for x
x = 58,037,793,441,080.44/8,565,601.61 - Step 6: Final answer
x = 6,775,682.09
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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.