Finding the Fourth Proportional to 14,605,778.57, 21,910,660.65 and 6,084,122.13
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Solution
The fourth proportional to 14,605,778.57, 21,910,660.65 and 6,084,122.13 is: 9,127,013.31
Step by Step Solution
- Step 1: Write the proportion equation
14,605,778.57 : 21,910,660.65 = 6,084,122.13 : x - Step 2: Convert to fraction form
14,605,778.57/21,910,660.65 = 6,084,122.13/x - Step 3: Cross multiply
14,605,778.57x = 21,910,660.65 × 6,084,122.13 - Step 4: Simplify right side
14,605,778.57x = 133,307,135,343,585.17 - Step 5: Solve for x
x = 133,307,135,343,585.17/14,605,778.57 - Step 6: Final answer
x = 9,127,013.31
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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.