Finding the Fourth Proportional to 16,844,974.08, 23,246,289.60 and 9,502,784.64
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Solution
The fourth proportional to 16,844,974.08, 23,246,289.60 and 9,502,784.64 is: 13,113,969.94
Step by Step Solution
- Step 1: Write the proportion equation
16,844,974.08 : 23,246,289.60 = 9,502,784.64 : x - Step 2: Convert to fraction form
16,844,974.08/23,246,289.60 = 9,502,784.64/x - Step 3: Cross multiply
16,844,974.08x = 23,246,289.60 × 9,502,784.64 - Step 4: Simplify right side
16,844,974.08x = 220,904,483,747,871.78 - Step 5: Solve for x
x = 220,904,483,747,871.78/16,844,974.08 - Step 6: Final answer
x = 13,113,969.94
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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.