Finding the Fourth Proportional to 10,265,095.38, 14,164,869.96 and 6,134,304.09
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Solution
The fourth proportional to 10,265,095.38, 14,164,869.96 and 6,134,304.09 is: 8,464,764.96
Step by Step Solution
- Step 1: Write the proportion equation
10,265,095.38 : 14,164,869.96 = 6,134,304.09 : x - Step 2: Convert to fraction form
10,265,095.38/14,164,869.96 = 6,134,304.09/x - Step 3: Cross multiply
10,265,095.38x = 14,164,869.96 × 6,134,304.09 - Step 4: Simplify right side
10,265,095.38x = 86,891,619,729,946.14 - Step 5: Solve for x
x = 86,891,619,729,946.14/10,265,095.38 - Step 6: Final answer
x = 8,464,764.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.