Finding the Fourth Proportional to 6,040,515.84, 8,335,744.32 and 3,427,495.68
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Solution
The fourth proportional to 6,040,515.84, 8,335,744.32 and 3,427,495.68 is: 4,729,848.97
Step by Step Solution
- Step 1: Write the proportion equation
6,040,515.84 : 8,335,744.32 = 3,427,495.68 : x - Step 2: Convert to fraction form
6,040,515.84/8,335,744.32 = 3,427,495.68/x - Step 3: Cross multiply
6,040,515.84x = 8,335,744.32 × 3,427,495.68 - Step 4: Simplify right side
6,040,515.84x = 28,570,727,646,384.54 - Step 5: Solve for x
x = 28,570,727,646,384.54/6,040,515.84 - Step 6: Final answer
x = 4,729,848.97
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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.