Finding the Fourth Proportional to 11,462,436.87, 15,818,293.49 and 6,567,560.70
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Solution
The fourth proportional to 11,462,436.87, 15,818,293.49 and 6,567,560.70 is: 9,063,308.60
Step by Step Solution
- Step 1: Write the proportion equation
11,462,436.87 : 15,818,293.49 = 6,567,560.70 : x - Step 2: Convert to fraction form
11,462,436.87/15,818,293.49 = 6,567,560.70/x - Step 3: Cross multiply
11,462,436.87x = 15,818,293.49 × 6,567,560.70 - Step 4: Simplify right side
11,462,436.87x = 103,887,602,633,152.03 - Step 5: Solve for x
x = 103,887,602,633,152.03/11,462,436.87 - Step 6: Final answer
x = 9,063,308.60
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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.