Finding the Fourth Proportional to 7,806,992.49, 11,711,079.36 and 2,416,188.15
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Solution
The fourth proportional to 7,806,992.49, 11,711,079.36 and 2,416,188.15 is: 3,624,465.02
Step by Step Solution
- Step 1: Write the proportion equation
7,806,992.49 : 11,711,079.36 = 2,416,188.15 : x - Step 2: Convert to fraction form
7,806,992.49/11,711,079.36 = 2,416,188.15/x - Step 3: Cross multiply
7,806,992.49x = 11,711,079.36 × 2,416,188.15 - Step 4: Simplify right side
7,806,992.49x = 28,296,171,173,341.58 - Step 5: Solve for x
x = 28,296,171,173,341.58/7,806,992.49 - Step 6: Final answer
x = 3,624,465.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.