Finding the Fourth Proportional to 16,235,190.60, 24,353,922.18 and 6,519,802.12
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Solution
The fourth proportional to 16,235,190.60, 24,353,922.18 and 6,519,802.12 is: 9,780,159.49
Step by Step Solution
- Step 1: Write the proportion equation
16,235,190.60 : 24,353,922.18 = 6,519,802.12 : x - Step 2: Convert to fraction form
16,235,190.60/24,353,922.18 = 6,519,802.12/x - Step 3: Cross multiply
16,235,190.60x = 24,353,922.18 × 6,519,802.12 - Step 4: Simplify right side
16,235,190.60x = 158,782,753,459,479.03 - Step 5: Solve for x
x = 158,782,753,459,479.03/16,235,190.60 - Step 6: Final answer
x = 9,780,159.49
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1.5x scale
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.