Finding the Fourth Proportional to 9,416,339.98, 14,124,641.20 and 2,684,753.98
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Solution
The fourth proportional to 9,416,339.98, 14,124,641.20 and 2,684,753.98 is: 4,027,168.39
Step by Step Solution
- Step 1: Write the proportion equation
9,416,339.98 : 14,124,641.20 = 2,684,753.98 : x - Step 2: Convert to fraction form
9,416,339.98/14,124,641.20 = 2,684,753.98/x - Step 3: Cross multiply
9,416,339.98x = 14,124,641.20 × 2,684,753.98 - Step 4: Simplify right side
9,416,339.98x = 37,921,186,677,771.98 - Step 5: Solve for x
x = 37,921,186,677,771.98/9,416,339.98 - Step 6: Final answer
x = 4,027,168.39
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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.