Finding the Fourth Proportional to 13,077,018.09, 19,615,329.90 and 5,883,472.08
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Solution
The fourth proportional to 13,077,018.09, 19,615,329.90 and 5,883,472.08 is: 8,825,119.38
Step by Step Solution
- Step 1: Write the proportion equation
13,077,018.09 : 19,615,329.90 = 5,883,472.08 : x - Step 2: Convert to fraction form
13,077,018.09/19,615,329.90 = 5,883,472.08/x - Step 3: Cross multiply
13,077,018.09x = 19,615,329.90 × 5,883,472.08 - Step 4: Simplify right side
13,077,018.09x = 115,406,245,806,639.19 - Step 5: Solve for x
x = 115,406,245,806,639.19/13,077,018.09 - Step 6: Final answer
x = 8,825,119.38
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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.