Finding the Fourth Proportional to 6,414,753.08, 8,852,358.75 and 3,836,433.78
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Solution
The fourth proportional to 6,414,753.08, 8,852,358.75 and 3,836,433.78 is: 5,294,278.32
Step by Step Solution
- Step 1: Write the proportion equation
6,414,753.08 : 8,852,358.75 = 3,836,433.78 : x - Step 2: Convert to fraction form
6,414,753.08/8,852,358.75 = 3,836,433.78/x - Step 3: Cross multiply
6,414,753.08x = 8,852,358.75 × 3,836,433.78 - Step 4: Simplify right side
6,414,753.08x = 33,961,488,141,178.57 - Step 5: Solve for x
x = 33,961,488,141,178.57/6,414,753.08 - Step 6: Final answer
x = 5,294,278.32
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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.