Finding the Fourth Proportional to 10,272,663.26, 15,410,014.58 and 3,797,435.58
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Solution
The fourth proportional to 10,272,663.26, 15,410,014.58 and 3,797,435.58 is: 5,696,530.31
Step by Step Solution
- Step 1: Write the proportion equation
10,272,663.26 : 15,410,014.58 = 3,797,435.58 : x - Step 2: Convert to fraction form
10,272,663.26/15,410,014.58 = 3,797,435.58/x - Step 3: Cross multiply
10,272,663.26x = 15,410,014.58 × 3,797,435.58 - Step 4: Simplify right side
10,272,663.26x = 58,518,537,654,410.76 - Step 5: Solve for x
x = 58,518,537,654,410.76/10,272,663.26 - Step 6: Final answer
x = 5,696,530.31
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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.