Finding the Fourth Proportional to 11,473,075.24, 15,832,242.84 and 6,315,429.40
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Solution
The fourth proportional to 11,473,075.24, 15,832,242.84 and 6,315,429.40 is: 8,714,961.75
Step by Step Solution
- Step 1: Write the proportion equation
11,473,075.24 : 15,832,242.84 = 6,315,429.40 : x - Step 2: Convert to fraction form
11,473,075.24/15,832,242.84 = 6,315,429.40/x - Step 3: Cross multiply
11,473,075.24x = 15,832,242.84 × 6,315,429.40 - Step 4: Simplify right side
11,473,075.24x = 99,987,411,899,675.50 - Step 5: Solve for x
x = 99,987,411,899,675.50/11,473,075.24 - Step 6: Final answer
x = 8,714,961.75
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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.