Finding the Fourth Proportional to 11,975,469.22, 16,526,154.36 and 6,468,844.06
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Solution
The fourth proportional to 11,975,469.22, 16,526,154.36 and 6,468,844.06 is: 8,927,008.50
Step by Step Solution
- Step 1: Write the proportion equation
11,975,469.22 : 16,526,154.36 = 6,468,844.06 : x - Step 2: Convert to fraction form
11,975,469.22/16,526,154.36 = 6,468,844.06/x - Step 3: Cross multiply
11,975,469.22x = 16,526,154.36 × 6,468,844.06 - Step 4: Simplify right side
11,975,469.22x = 106,905,115,466,329.09 - Step 5: Solve for x
x = 106,905,115,466,329.09/11,975,469.22 - Step 6: Final answer
x = 8,927,008.50
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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.