Finding the Fourth Proportional to 14,709,139.12, 22,063,635.24 and 3,779,318.80
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Solution
The fourth proportional to 14,709,139.12, 22,063,635.24 and 3,779,318.80 is: 5,668,959.33
Step by Step Solution
- Step 1: Write the proportion equation
14,709,139.12 : 22,063,635.24 = 3,779,318.80 : x - Step 2: Convert to fraction form
14,709,139.12/22,063,635.24 = 3,779,318.80/x - Step 3: Cross multiply
14,709,139.12x = 22,063,635.24 × 3,779,318.80 - Step 4: Simplify right side
14,709,139.12x = 83,385,511,458,874.50 - Step 5: Solve for x
x = 83,385,511,458,874.50/14,709,139.12 - Step 6: Final answer
x = 5,668,959.33
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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.