Finding the Fourth Proportional to 15,858,838.13, 23,788,278 and 4,344,407.73
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Solution
The fourth proportional to 15,858,838.13, 23,788,278 and 4,344,407.73 is: 6,516,617.30
Step by Step Solution
- Step 1: Write the proportion equation
15,858,838.13 : 23,788,278 = 4,344,407.73 : x - Step 2: Convert to fraction form
15,858,838.13/23,788,278 = 4,344,407.73/x - Step 3: Cross multiply
15,858,838.13x = 23,788,278 × 4,344,407.73 - Step 4: Simplify right side
15,858,838.13x = 103,345,978,826,588.95 - Step 5: Solve for x
x = 103,345,978,826,588.95/15,858,838.13 - Step 6: Final answer
x = 6,516,617.30
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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.