Finding the Fourth Proportional to 11,558,499.35, 15,950,986.84 and 6,596,841.17
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Solution
The fourth proportional to 11,558,499.35, 15,950,986.84 and 6,596,841.17 is: 9,103,787.92
Step by Step Solution
- Step 1: Write the proportion equation
11,558,499.35 : 15,950,986.84 = 6,596,841.17 : x - Step 2: Convert to fraction form
11,558,499.35/15,950,986.84 = 6,596,841.17/x - Step 3: Cross multiply
11,558,499.35x = 15,950,986.84 × 6,596,841.17 - Step 4: Simplify right side
11,558,499.35x = 105,226,126,758,702.17 - Step 5: Solve for x
x = 105,226,126,758,702.17/11,558,499.35 - Step 6: Final answer
x = 9,103,787.92
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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.