Finding the Fourth Proportional to 8,214,295.07, 12,296,219.54 and 5,167,394.75
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Solution
The fourth proportional to 8,214,295.07, 12,296,219.54 and 5,167,394.75 is: 7,735,224.96
Step by Step Solution
- Step 1: Write the proportion equation
8,214,295.07 : 12,296,219.54 = 5,167,394.75 : x - Step 2: Convert to fraction form
8,214,295.07/12,296,219.54 = 5,167,394.75/x - Step 3: Cross multiply
8,214,295.07x = 12,296,219.54 × 5,167,394.75 - Step 4: Simplify right side
8,214,295.07x = 63,539,420,208,525.34 - Step 5: Solve for x
x = 63,539,420,208,525.34/8,214,295.07 - Step 6: Final answer
x = 7,735,224.96
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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.