Finding the Fourth Proportional to 11,674,982.87, 17,497,284.17 and 4,750,392.36
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Solution
The fourth proportional to 11,674,982.87, 17,497,284.17 and 4,750,392.36 is: 7,119,407.88
Step by Step Solution
- Step 1: Write the proportion equation
11,674,982.87 : 17,497,284.17 = 4,750,392.36 : x - Step 2: Convert to fraction form
11,674,982.87/17,497,284.17 = 4,750,392.36/x - Step 3: Cross multiply
11,674,982.87x = 17,497,284.17 × 4,750,392.36 - Step 4: Simplify right side
11,674,982.87x = 83,118,965,083,779.78 - Step 5: Solve for x
x = 83,118,965,083,779.78/11,674,982.87 - Step 6: Final answer
x = 7,119,407.88
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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.