Finding the Fourth Proportional to 10,265,065.62, 14,164,830.68 and 6,134,277.03
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Solution
The fourth proportional to 10,265,065.62, 14,164,830.68 and 6,134,277.03 is: 8,464,728.69
Step by Step Solution
- Step 1: Write the proportion equation
10,265,065.62 : 14,164,830.68 = 6,134,277.03 : x - Step 2: Convert to fraction form
10,265,065.62/14,164,830.68 = 6,134,277.03/x - Step 3: Cross multiply
10,265,065.62x = 14,164,830.68 × 6,134,277.03 - Step 4: Simplify right side
10,265,065.62x = 86,890,995,474,163.28 - Step 5: Solve for x
x = 86,890,995,474,163.28/10,265,065.62 - Step 6: Final answer
x = 8,464,728.69
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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.