Finding the Fourth Proportional to 6,498,944.39, 8,968,823.38 and 3,598,335.23
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Solution
The fourth proportional to 6,498,944.39, 8,968,823.38 and 3,598,335.23 is: 4,965,857.72
Step by Step Solution
- Step 1: Write the proportion equation
6,498,944.39 : 8,968,823.38 = 3,598,335.23 : x - Step 2: Convert to fraction form
6,498,944.39/8,968,823.38 = 3,598,335.23/x - Step 3: Cross multiply
6,498,944.39x = 8,968,823.38 × 3,598,335.23 - Step 4: Simplify right side
6,498,944.39x = 32,272,833,144,985.99 - Step 5: Solve for x
x = 32,272,833,144,985.99/6,498,944.39 - Step 6: Final answer
x = 4,965,857.72
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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.