Finding the Fourth Proportional to 8,319,996.51, 11,480,941.42 and 4,598,671.12
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Solution
The fourth proportional to 8,319,996.51, 11,480,941.42 and 4,598,671.12 is: 6,345,804.79
Step by Step Solution
- Step 1: Write the proportion equation
8,319,996.51 : 11,480,941.42 = 4,598,671.12 : x - Step 2: Convert to fraction form
8,319,996.51/11,480,941.42 = 4,598,671.12/x - Step 3: Cross multiply
8,319,996.51x = 11,480,941.42 × 4,598,671.12 - Step 4: Simplify right side
8,319,996.51x = 52,797,073,698,366.76 - Step 5: Solve for x
x = 52,797,073,698,366.76/8,319,996.51 - Step 6: Final answer
x = 6,345,804.79
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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.