Finding the Fourth Proportional to 11,514,624.14, 15,890,248.59 and 6,357,888.14
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Solution
The fourth proportional to 11,514,624.14, 15,890,248.59 and 6,357,888.14 is: 8,773,922.78
Step by Step Solution
- Step 1: Write the proportion equation
11,514,624.14 : 15,890,248.59 = 6,357,888.14 : x - Step 2: Convert to fraction form
11,514,624.14/15,890,248.59 = 6,357,888.14/x - Step 3: Cross multiply
11,514,624.14x = 15,890,248.59 × 6,357,888.14 - Step 4: Simplify right side
11,514,624.14x = 101,028,423,052,012.72 - Step 5: Solve for x
x = 101,028,423,052,012.72/11,514,624.14 - Step 6: Final answer
x = 8,773,922.78
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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.