Finding the Fourth Proportional to 9,650,515.52, 14,478,574.80 and 3,890,276.12
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Solution
The fourth proportional to 9,650,515.52, 14,478,574.80 and 3,890,276.12 is: 5,836,543.52
Step by Step Solution
- Step 1: Write the proportion equation
9,650,515.52 : 14,478,574.80 = 3,890,276.12 : x - Step 2: Convert to fraction form
9,650,515.52/14,478,574.80 = 3,890,276.12/x - Step 3: Cross multiply
9,650,515.52x = 14,478,574.80 × 3,890,276.12 - Step 4: Simplify right side
9,650,515.52x = 56,325,653,796,073.78 - Step 5: Solve for x
x = 56,325,653,796,073.78/9,650,515.52 - Step 6: Final answer
x = 5,836,543.52
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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.