Finding the Fourth Proportional to 11,307,952.85, 15,605,285.58 and 6,346,702.67
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Solution
The fourth proportional to 11,307,952.85, 15,605,285.58 and 6,346,702.67 is: 8,758,624.04
Step by Step Solution
- Step 1: Write the proportion equation
11,307,952.85 : 15,605,285.58 = 6,346,702.67 : x - Step 2: Convert to fraction form
11,307,952.85/15,605,285.58 = 6,346,702.67/x - Step 3: Cross multiply
11,307,952.85x = 15,605,285.58 × 6,346,702.67 - Step 4: Simplify right side
11,307,952.85x = 99,042,107,578,672.08 - Step 5: Solve for x
x = 99,042,107,578,672.08/11,307,952.85 - Step 6: Final answer
x = 8,758,624.04
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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.