Finding the Fourth Proportional to 5,930,353.44, 8,895,530.16 and 1,442,590.56
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Solution
The fourth proportional to 5,930,353.44, 8,895,530.16 and 1,442,590.56 is: 2,163,885.84
Step by Step Solution
- Step 1: Write the proportion equation
5,930,353.44 : 8,895,530.16 = 1,442,590.56 : x - Step 2: Convert to fraction form
5,930,353.44/8,895,530.16 = 1,442,590.56/x - Step 3: Cross multiply
5,930,353.44x = 8,895,530.16 × 1,442,590.56 - Step 4: Simplify right side
5,930,353.44x = 12,832,607,835,011.29 - Step 5: Solve for x
x = 12,832,607,835,011.29/5,930,353.44 - Step 6: Final answer
x = 2,163,885.84
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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.