Finding the Fourth Proportional to 8,470,184.07, 12,705,829.08 and 6,202,495.11
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Solution
The fourth proportional to 8,470,184.07, 12,705,829.08 and 6,202,495.11 is: 9,304,147.59
Step by Step Solution
- Step 1: Write the proportion equation
8,470,184.07 : 12,705,829.08 = 6,202,495.11 : x - Step 2: Convert to fraction form
8,470,184.07/12,705,829.08 = 6,202,495.11/x - Step 3: Cross multiply
8,470,184.07x = 12,705,829.08 × 6,202,495.11 - Step 4: Simplify right side
8,470,184.07x = 78,807,842,737,195.80 - Step 5: Solve for x
x = 78,807,842,737,195.80/8,470,184.07 - Step 6: Final answer
x = 9,304,147.59
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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.