Finding the Fourth Proportional to 11,598,395.44, 16,005,554.76 and 6,441,580.68
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Solution
The fourth proportional to 11,598,395.44, 16,005,554.76 and 6,441,580.68 is: 8,889,253.07
Step by Step Solution
- Step 1: Write the proportion equation
11,598,395.44 : 16,005,554.76 = 6,441,580.68 : x - Step 2: Convert to fraction form
11,598,395.44/16,005,554.76 = 6,441,580.68/x - Step 3: Cross multiply
11,598,395.44x = 16,005,554.76 × 6,441,580.68 - Step 4: Simplify right side
11,598,395.44x = 103,101,072,314,698.03 - Step 5: Solve for x
x = 103,101,072,314,698.03/11,598,395.44 - Step 6: Final answer
x = 8,889,253.07
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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.