Finding the Fourth Proportional to 17,974,440.60, 26,959,003.28 and 6,612,232.02
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Solution
The fourth proportional to 17,974,440.60, 26,959,003.28 and 6,612,232.02 is: 9,917,370.38
Step by Step Solution
- Step 1: Write the proportion equation
17,974,440.60 : 26,959,003.28 = 6,612,232.02 : x - Step 2: Convert to fraction form
17,974,440.60/26,959,003.28 = 6,612,232.02/x - Step 3: Cross multiply
17,974,440.60x = 26,959,003.28 × 6,612,232.02 - Step 4: Simplify right side
17,974,440.60x = 178,259,184,715,301.03 - Step 5: Solve for x
x = 178,259,184,715,301.03/17,974,440.60 - Step 6: Final answer
x = 9,917,370.38
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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.