Finding the Fourth Proportional to 11,073,339.02, 15,281,250.08 and 6,178,767.41
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Solution
The fourth proportional to 11,073,339.02, 15,281,250.08 and 6,178,767.41 is: 8,526,722.59
Step by Step Solution
- Step 1: Write the proportion equation
11,073,339.02 : 15,281,250.08 = 6,178,767.41 : x - Step 2: Convert to fraction form
11,073,339.02/15,281,250.08 = 6,178,767.41/x - Step 3: Cross multiply
11,073,339.02x = 15,281,250.08 × 6,178,767.41 - Step 4: Simplify right side
11,073,339.02x = 94,419,289,871,063.81 - Step 5: Solve for x
x = 94,419,289,871,063.81/11,073,339.02 - Step 6: Final answer
x = 8,526,722.59
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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.