Finding the Fourth Proportional to 10,246,817.08, 15,367,959.26 and 2,958,695.46
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Solution
The fourth proportional to 10,246,817.08, 15,367,959.26 and 2,958,695.46 is: 4,437,388.79
Step by Step Solution
- Step 1: Write the proportion equation
10,246,817.08 : 15,367,959.26 = 2,958,695.46 : x - Step 2: Convert to fraction form
10,246,817.08/15,367,959.26 = 2,958,695.46/x - Step 3: Cross multiply
10,246,817.08x = 15,367,959.26 × 2,958,695.46 - Step 4: Simplify right side
10,246,817.08x = 45,469,111,292,026.96 - Step 5: Solve for x
x = 45,469,111,292,026.96/10,246,817.08 - Step 6: Final answer
x = 4,437,388.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.