Finding the Fourth Proportional to 6,573,320.56, 9,860,489.80 and 2,196,474.99
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Solution
The fourth proportional to 6,573,320.56, 9,860,489.80 and 2,196,474.99 is: 3,294,882.55
Step by Step Solution
- Step 1: Write the proportion equation
6,573,320.56 : 9,860,489.80 = 2,196,474.99 : x - Step 2: Convert to fraction form
6,573,320.56/9,860,489.80 = 2,196,474.99/x - Step 3: Cross multiply
6,573,320.56x = 9,860,489.80 × 2,196,474.99 - Step 4: Simplify right side
6,573,320.56x = 21,658,319,192,382.08 - Step 5: Solve for x
x = 21,658,319,192,382.08/6,573,320.56 - Step 6: Final answer
x = 3,294,882.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.