Finding the Fourth Proportional to 7,559,286.84, 11,337,684.55 and 3,242,034.50
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Solution
The fourth proportional to 7,559,286.84, 11,337,684.55 and 3,242,034.50 is: 4,862,517.48
Step by Step Solution
- Step 1: Write the proportion equation
7,559,286.84 : 11,337,684.55 = 3,242,034.50 : x - Step 2: Convert to fraction form
7,559,286.84/11,337,684.55 = 3,242,034.50/x - Step 3: Cross multiply
7,559,286.84x = 11,337,684.55 × 3,242,034.50 - Step 4: Simplify right side
7,559,286.84x = 36,757,164,396,423.47 - Step 5: Solve for x
x = 36,757,164,396,423.47/7,559,286.84 - Step 6: Final answer
x = 4,862,517.48
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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.