Finding the Fourth Proportional to 15,004,699.20, 22,504,691.70 and 4,768,209.99
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Solution
The fourth proportional to 15,004,699.20, 22,504,691.70 and 4,768,209.99 is: 7,151,565.94
Step by Step Solution
- Step 1: Write the proportion equation
15,004,699.20 : 22,504,691.70 = 4,768,209.99 : x - Step 2: Convert to fraction form
15,004,699.20/22,504,691.70 = 4,768,209.99/x - Step 3: Cross multiply
15,004,699.20x = 22,504,691.70 × 4,768,209.99 - Step 4: Simplify right side
15,004,699.20x = 107,307,095,785,810.08 - Step 5: Solve for x
x = 107,307,095,785,810.08/15,004,699.20 - Step 6: Final answer
x = 7,151,565.94
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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.