Finding the Fourth Proportional to 6,433,107.14, 9,625,541.64 and 3,829,890.06
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Solution
The fourth proportional to 6,433,107.14, 9,625,541.64 and 3,829,890.06 is: 5,730,476.03
Step by Step Solution
- Step 1: Write the proportion equation
6,433,107.14 : 9,625,541.64 = 3,829,890.06 : x - Step 2: Convert to fraction form
6,433,107.14/9,625,541.64 = 3,829,890.06/x - Step 3: Cross multiply
6,433,107.14x = 9,625,541.64 × 3,829,890.06 - Step 4: Simplify right side
6,433,107.14x = 36,864,766,249,152.10 - Step 5: Solve for x
x = 36,864,766,249,152.10/6,433,107.14 - Step 6: Final answer
x = 5,730,476.03
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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.