Finding the Fourth Proportional to 6,367,263.36, 9,544,891.20 and 3,169,366.08
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Solution
The fourth proportional to 6,367,263.36, 9,544,891.20 and 3,169,366.08 is: 4,751,060.65
Step by Step Solution
- Step 1: Write the proportion equation
6,367,263.36 : 9,544,891.20 = 3,169,366.08 : x - Step 2: Convert to fraction form
6,367,263.36/9,544,891.20 = 3,169,366.08/x - Step 3: Cross multiply
6,367,263.36x = 9,544,891.20 × 3,169,366.08 - Step 4: Simplify right side
6,367,263.36x = 30,251,254,406,570.50 - Step 5: Solve for x
x = 30,251,254,406,570.50/6,367,263.36 - Step 6: Final answer
x = 4,751,060.65
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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.