Finding the Fourth Proportional to 10,479,209.44, 14,461,306.86 and 5,832,894.28
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Solution
The fourth proportional to 10,479,209.44, 14,461,306.86 and 5,832,894.28 is: 8,049,392.90
Step by Step Solution
- Step 1: Write the proportion equation
10,479,209.44 : 14,461,306.86 = 5,832,894.28 : x - Step 2: Convert to fraction form
10,479,209.44/14,461,306.86 = 5,832,894.28/x - Step 3: Cross multiply
10,479,209.44x = 14,461,306.86 × 5,832,894.28 - Step 4: Simplify right side
10,479,209.44x = 84,351,274,065,018.77 - Step 5: Solve for x
x = 84,351,274,065,018.77/10,479,209.44 - Step 6: Final answer
x = 8,049,392.90
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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.