Finding the Fourth Proportional to 10,397,110.77, 15,585,184.92 and 4,335,189.84
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Solution
The fourth proportional to 10,397,110.77, 15,585,184.92 and 4,335,189.84 is: 6,498,414.49
Step by Step Solution
- Step 1: Write the proportion equation
10,397,110.77 : 15,585,184.92 = 4,335,189.84 : x - Step 2: Convert to fraction form
10,397,110.77/15,585,184.92 = 4,335,189.84/x - Step 3: Cross multiply
10,397,110.77x = 15,585,184.92 × 4,335,189.84 - Step 4: Simplify right side
10,397,110.77x = 67,564,735,319,705.21 - Step 5: Solve for x
x = 67,564,735,319,705.21/10,397,110.77 - Step 6: Final answer
x = 6,498,414.49
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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.