Finding the Fourth Proportional to 19,651,489.62, 29,482,541.52 and 6,004,263.87
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Solution
The fourth proportional to 19,651,489.62, 29,482,541.52 and 6,004,263.87 is: 9,008,017.32
Step by Step Solution
- Step 1: Write the proportion equation
19,651,489.62 : 29,482,541.52 = 6,004,263.87 : x - Step 2: Convert to fraction form
19,651,489.62/29,482,541.52 = 6,004,263.87/x - Step 3: Cross multiply
19,651,489.62x = 29,482,541.52 × 6,004,263.87 - Step 4: Simplify right side
19,651,489.62x = 177,020,958,844,310.88 - Step 5: Solve for x
x = 177,020,958,844,310.88/19,651,489.62 - Step 6: Final answer
x = 9,008,017.32
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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.