Finding the Fourth Proportional to 10,359,831.26, 15,537,096.14 and 3,071,586.74
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Solution
The fourth proportional to 10,359,831.26, 15,537,096.14 and 3,071,586.74 is: 4,606,594.19
Step by Step Solution
- Step 1: Write the proportion equation
10,359,831.26 : 15,537,096.14 = 3,071,586.74 : x - Step 2: Convert to fraction form
10,359,831.26/15,537,096.14 = 3,071,586.74/x - Step 3: Cross multiply
10,359,831.26x = 15,537,096.14 × 3,071,586.74 - Step 4: Simplify right side
10,359,831.26x = 47,723,538,481,729.19 - Step 5: Solve for x
x = 47,723,538,481,729.19/10,359,831.26 - Step 6: Final answer
x = 4,606,594.19
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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.