Finding the Fourth Proportional to 5,758,775.16, 7,947,164.12 and 3,277,874.68
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Solution
The fourth proportional to 5,758,775.16, 7,947,164.12 and 3,277,874.68 is: 4,523,498.02
Step by Step Solution
- Step 1: Write the proportion equation
5,758,775.16 : 7,947,164.12 = 3,277,874.68 : x - Step 2: Convert to fraction form
5,758,775.16/7,947,164.12 = 3,277,874.68/x - Step 3: Cross multiply
5,758,775.16x = 7,947,164.12 × 3,277,874.68 - Step 4: Simplify right side
5,758,775.16x = 26,049,808,046,752.48 - Step 5: Solve for x
x = 26,049,808,046,752.48/5,758,775.16 - Step 6: Final answer
x = 4,523,498.02
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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.