Finding the Fourth Proportional to 13,332,204.01, 19,998,306.06 and 3,747,582.53
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Solution
The fourth proportional to 13,332,204.01, 19,998,306.06 and 3,747,582.53 is: 5,621,373.81
Step by Step Solution
- Step 1: Write the proportion equation
13,332,204.01 : 19,998,306.06 = 3,747,582.53 : x - Step 2: Convert to fraction form
13,332,204.01/19,998,306.06 = 3,747,582.53/x - Step 3: Cross multiply
13,332,204.01x = 19,998,306.06 × 3,747,582.53 - Step 4: Simplify right side
13,332,204.01x = 74,945,302,420,049.12 - Step 5: Solve for x
x = 74,945,302,420,049.12/13,332,204.01 - Step 6: Final answer
x = 5,621,373.81
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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.