Finding the Fourth Proportional to 15,202,318.73, 22,803,478.10 and 3,842,767.35
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Solution
The fourth proportional to 15,202,318.73, 22,803,478.10 and 3,842,767.35 is: 5,764,151.03
Step by Step Solution
- Step 1: Write the proportion equation
15,202,318.73 : 22,803,478.10 = 3,842,767.35 : x - Step 2: Convert to fraction form
15,202,318.73/22,803,478.10 = 3,842,767.35/x - Step 3: Cross multiply
15,202,318.73x = 22,803,478.10 × 3,842,767.35 - Step 4: Simplify right side
15,202,318.73x = 87,628,461,089,906.20 - Step 5: Solve for x
x = 87,628,461,089,906.20/15,202,318.73 - Step 6: Final answer
x = 5,764,151.03
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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.