Finding the Fourth Proportional to 17,474,189.77, 26,215,068.29 and 6,691,491.09
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Solution
The fourth proportional to 17,474,189.77, 26,215,068.29 and 6,691,491.09 is: 10,038,685.52
Step by Step Solution
- Step 1: Write the proportion equation
17,474,189.77 : 26,215,068.29 = 6,691,491.09 : x - Step 2: Convert to fraction form
17,474,189.77/26,215,068.29 = 6,691,491.09/x - Step 3: Cross multiply
17,474,189.77x = 26,215,068.29 × 6,691,491.09 - Step 4: Simplify right side
17,474,189.77x = 175,417,895,852,819.06 - Step 5: Solve for x
x = 175,417,895,852,819.06/17,474,189.77 - Step 6: Final answer
x = 10,038,685.52
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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.