Finding the Fourth Proportional to 11,234,202.84, 15,503,136.06 and 6,077,549.40
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Solution
The fourth proportional to 11,234,202.84, 15,503,136.06 and 6,077,549.40 is: 8,386,983.63
Step by Step Solution
- Step 1: Write the proportion equation
11,234,202.84 : 15,503,136.06 = 6,077,549.40 : x - Step 2: Convert to fraction form
11,234,202.84/15,503,136.06 = 6,077,549.40/x - Step 3: Cross multiply
11,234,202.84x = 15,503,136.06 × 6,077,549.40 - Step 4: Simplify right side
11,234,202.84x = 94,221,075,259,571.38 - Step 5: Solve for x
x = 94,221,075,259,571.38/11,234,202.84 - Step 6: Final answer
x = 8,386,983.63
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1.5x scale
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.