Finding the Fourth Proportional to 11,075,384.60, 16,579,899.30 and 6,585,349.40
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Solution
The fourth proportional to 11,075,384.60, 16,579,899.30 and 6,585,349.40 is: 9,858,296.92
Step by Step Solution
- Step 1: Write the proportion equation
11,075,384.60 : 16,579,899.30 = 6,585,349.40 : x - Step 2: Convert to fraction form
11,075,384.60/16,579,899.30 = 6,585,349.40/x - Step 3: Cross multiply
11,075,384.60x = 16,579,899.30 × 6,585,349.40 - Step 4: Simplify right side
11,075,384.60x = 109,184,429,907,315.44 - Step 5: Solve for x
x = 109,184,429,907,315.44/11,075,384.60 - Step 6: Final answer
x = 9,858,296.92
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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.