Finding the Fourth Proportional to 17,507,291.92, 26,256,353.97 and 5,207,941.37
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Solution
The fourth proportional to 17,507,291.92, 26,256,353.97 and 5,207,941.37 is: 7,810,548.47
Step by Step Solution
- Step 1: Write the proportion equation
17,507,291.92 : 26,256,353.97 = 5,207,941.37 : x - Step 2: Convert to fraction form
17,507,291.92/26,256,353.97 = 5,207,941.37/x - Step 3: Cross multiply
17,507,291.92x = 26,256,353.97 × 5,207,941.37 - Step 4: Simplify right side
17,507,291.92x = 136,741,552,065,726.73 - Step 5: Solve for x
x = 136,741,552,065,726.73/17,507,291.92 - Step 6: Final answer
x = 7,810,548.47
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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.