Finding the Fourth Proportional to 7,539,437.48, 11,309,724.83 and 2,351,392.34
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Solution
The fourth proportional to 7,539,437.48, 11,309,724.83 and 2,351,392.34 is: 3,527,265.84
Step by Step Solution
- Step 1: Write the proportion equation
7,539,437.48 : 11,309,724.83 = 2,351,392.34 : x - Step 2: Convert to fraction form
7,539,437.48/11,309,724.83 = 2,351,392.34/x - Step 3: Cross multiply
7,539,437.48x = 11,309,724.83 × 2,351,392.34 - Step 4: Simplify right side
7,539,437.48x = 26,593,600,282,099.66 - Step 5: Solve for x
x = 26,593,600,282,099.66/7,539,437.48 - Step 6: Final answer
x = 3,527,265.84
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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.