Finding the Fourth Proportional to 7,841,867.13, 11,763,526.46 and 3,049,920.09
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Solution
The fourth proportional to 7,841,867.13, 11,763,526.46 and 3,049,920.09 is: 4,575,162.40
Step by Step Solution
- Step 1: Write the proportion equation
7,841,867.13 : 11,763,526.46 = 3,049,920.09 : x - Step 2: Convert to fraction form
7,841,867.13/11,763,526.46 = 3,049,920.09/x - Step 3: Cross multiply
7,841,867.13x = 11,763,526.46 × 3,049,920.09 - Step 4: Simplify right side
7,841,867.13x = 35,877,815,664,350.98 - Step 5: Solve for x
x = 35,877,815,664,350.98/7,841,867.13 - Step 6: Final answer
x = 4,575,162.40
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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.