Finding the Fourth Proportional to 10,231,690.04, 14,119,235.80 and 5,821,000.28
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Solution
The fourth proportional to 10,231,690.04, 14,119,235.80 and 5,821,000.28 is: 8,032,697.94
Step by Step Solution
- Step 1: Write the proportion equation
10,231,690.04 : 14,119,235.80 = 5,821,000.28 : x - Step 2: Convert to fraction form
10,231,690.04/14,119,235.80 = 5,821,000.28/x - Step 3: Cross multiply
10,231,690.04x = 14,119,235.80 × 5,821,000.28 - Step 4: Simplify right side
10,231,690.04x = 82,188,075,545,186.03 - Step 5: Solve for x
x = 82,188,075,545,186.03/10,231,690.04 - Step 6: Final answer
x = 8,032,697.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.