Finding the Fourth Proportional to 11,674,990.47, 17,497,295.55 and 4,750,399.96
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Solution
The fourth proportional to 11,674,990.47, 17,497,295.55 and 4,750,399.96 is: 7,119,419.27
Step by Step Solution
- Step 1: Write the proportion equation
11,674,990.47 : 17,497,295.55 = 4,750,399.96 : x - Step 2: Convert to fraction form
11,674,990.47/17,497,295.55 = 4,750,399.96/x - Step 3: Cross multiply
11,674,990.47x = 17,497,295.55 × 4,750,399.96 - Step 4: Simplify right side
11,674,990.47x = 83,119,152,080,828.19 - Step 5: Solve for x
x = 83,119,152,080,828.19/11,674,990.47 - Step 6: Final answer
x = 7,119,419.27
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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.