Finding the Fourth Proportional to 7,679,493.42, 10,596,798 and 4,241,529.42
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Solution
The fourth proportional to 7,679,493.42, 10,596,798 and 4,241,529.42 is: 5,852,811.90
Step by Step Solution
- Step 1: Write the proportion equation
7,679,493.42 : 10,596,798 = 4,241,529.42 : x - Step 2: Convert to fraction form
7,679,493.42/10,596,798 = 4,241,529.42/x - Step 3: Cross multiply
7,679,493.42x = 10,596,798 × 4,241,529.42 - Step 4: Simplify right side
7,679,493.42x = 44,946,630,474,797.16 - Step 5: Solve for x
x = 44,946,630,474,797.16/7,679,493.42 - Step 6: Final answer
x = 5,852,811.90
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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.