Finding the Fourth Proportional to 6,729,595.41, 9,286,794.32 and 3,673,809.66
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Solution
The fourth proportional to 6,729,595.41, 9,286,794.32 and 3,673,809.66 is: 5,069,831.48
Step by Step Solution
- Step 1: Write the proportion equation
6,729,595.41 : 9,286,794.32 = 3,673,809.66 : x - Step 2: Convert to fraction form
6,729,595.41/9,286,794.32 = 3,673,809.66/x - Step 3: Cross multiply
6,729,595.41x = 9,286,794.32 × 3,673,809.66 - Step 4: Simplify right side
6,729,595.41x = 34,117,914,664,880.08 - Step 5: Solve for x
x = 34,117,914,664,880.08/6,729,595.41 - Step 6: Final answer
x = 5,069,831.48
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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.