Finding the Fourth Proportional to 7,773,566.16, 10,727,540.28 and 4,336,029.84
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Solution
The fourth proportional to 7,773,566.16, 10,727,540.28 and 4,336,029.84 is: 5,983,731.77
Step by Step Solution
- Step 1: Write the proportion equation
7,773,566.16 : 10,727,540.28 = 4,336,029.84 : x - Step 2: Convert to fraction form
7,773,566.16/10,727,540.28 = 4,336,029.84/x - Step 3: Cross multiply
7,773,566.16x = 10,727,540.28 × 4,336,029.84 - Step 4: Simplify right side
7,773,566.16x = 46,514,934,763,881.95 - Step 5: Solve for x
x = 46,514,934,763,881.95/7,773,566.16 - Step 6: Final answer
x = 5,983,731.77
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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.