Finding the Fourth Proportional to 11,884,653.44, 16,484,729.36 and 11,569,650.08
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Solution
The fourth proportional to 11,884,653.44, 16,484,729.36 and 11,569,650.08 is: 16,047,800.75
Step by Step Solution
- Step 1: Write the proportion equation
11,884,653.44 : 16,484,729.36 = 11,569,650.08 : x - Step 2: Convert to fraction form
11,884,653.44/16,484,729.36 = 11,569,650.08/x - Step 3: Cross multiply
11,884,653.44x = 16,484,729.36 × 11,569,650.08 - Step 4: Simplify right side
11,884,653.44x = 190,722,550,358,702.34 - Step 5: Solve for x
x = 190,722,550,358,702.34/11,884,653.44 - Step 6: Final answer
x = 16,047,800.75
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.