Finding the Fourth Proportional to 10,567,670.68, 15,846,509.70 and 4,093,778.20
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Solution
The fourth proportional to 10,567,670.68, 15,846,509.70 and 4,093,778.20 is: 6,138,731.79
Step by Step Solution
- Step 1: Write the proportion equation
10,567,670.68 : 15,846,509.70 = 4,093,778.20 : x - Step 2: Convert to fraction form
10,567,670.68/15,846,509.70 = 4,093,778.20/x - Step 3: Cross multiply
10,567,670.68x = 15,846,509.70 × 4,093,778.20 - Step 4: Simplify right side
10,567,670.68x = 64,872,095,955,948.54 - Step 5: Solve for x
x = 64,872,095,955,948.54/10,567,670.68 - Step 6: Final answer
x = 6,138,731.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.