Finding the Fourth Proportional to 7,495,046.96, 11,240,888.88 and 3,447,647.92
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Solution
The fourth proportional to 7,495,046.96, 11,240,888.88 and 3,447,647.92 is: 5,170,698.38
Step by Step Solution
- Step 1: Write the proportion equation
7,495,046.96 : 11,240,888.88 = 3,447,647.92 : x - Step 2: Convert to fraction form
7,495,046.96/11,240,888.88 = 3,447,647.92/x - Step 3: Cross multiply
7,495,046.96x = 11,240,888.88 × 3,447,647.92 - Step 4: Simplify right side
7,495,046.96x = 38,754,627,166,083.13 - Step 5: Solve for x
x = 38,754,627,166,083.13/7,495,046.96 - Step 6: Final answer
x = 5,170,698.38
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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.