Finding the Fourth Proportional to 7,735,597.99, 10,672,797.24 and 4,636,990.76
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Solution
The fourth proportional to 7,735,597.99, 10,672,797.24 and 4,636,990.76 is: 6,397,651.77
Step by Step Solution
- Step 1: Write the proportion equation
7,735,597.99 : 10,672,797.24 = 4,636,990.76 : x - Step 2: Convert to fraction form
7,735,597.99/10,672,797.24 = 4,636,990.76/x - Step 3: Cross multiply
7,735,597.99x = 10,672,797.24 × 4,636,990.76 - Step 4: Simplify right side
7,735,597.99x = 49,489,662,131,869.52 - Step 5: Solve for x
x = 49,489,662,131,869.52/7,735,597.99 - Step 6: Final answer
x = 6,397,651.77
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1.5x scale
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.