Finding the Fourth Proportional to 13,002,699.48, 19,512,021.24 and 5,820,306.36
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Solution
The fourth proportional to 13,002,699.48, 19,512,021.24 and 5,820,306.36 is: 8,734,028.00
Step by Step Solution
- Step 1: Write the proportion equation
13,002,699.48 : 19,512,021.24 = 5,820,306.36 : x - Step 2: Convert to fraction form
13,002,699.48/19,512,021.24 = 5,820,306.36/x - Step 3: Cross multiply
13,002,699.48x = 19,512,021.24 × 5,820,306.36 - Step 4: Simplify right side
13,002,699.48x = 113,565,941,319,627.08 - Step 5: Solve for x
x = 113,565,941,319,627.08/13,002,699.48 - Step 6: Final answer
x = 8,734,028.00
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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.