Finding the Fourth Proportional to 10,206,454.01, 15,307,262.47 and 2,919,689.09
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Solution
The fourth proportional to 10,206,454.01, 15,307,262.47 and 2,919,689.09 is: 4,378,841.79
Step by Step Solution
- Step 1: Write the proportion equation
10,206,454.01 : 15,307,262.47 = 2,919,689.09 : x - Step 2: Convert to fraction form
10,206,454.01/15,307,262.47 = 2,919,689.09/x - Step 3: Cross multiply
10,206,454.01x = 15,307,262.47 × 2,919,689.09 - Step 4: Simplify right side
10,206,454.01x = 44,692,447,285,621.08 - Step 5: Solve for x
x = 44,692,447,285,621.08/10,206,454.01 - Step 6: Final answer
x = 4,378,841.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.