Finding the Fourth Proportional to 16,038,346.36, 24,056,310.66 and 5,108,095.12
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Solution
The fourth proportional to 16,038,346.36, 24,056,310.66 and 5,108,095.12 is: 7,661,757.66
Step by Step Solution
- Step 1: Write the proportion equation
16,038,346.36 : 24,056,310.66 = 5,108,095.12 : x - Step 2: Convert to fraction form
16,038,346.36/24,056,310.66 = 5,108,095.12/x - Step 3: Cross multiply
16,038,346.36x = 24,056,310.66 × 5,108,095.12 - Step 4: Simplify right side
16,038,346.36x = 122,881,923,087,549.98 - Step 5: Solve for x
x = 122,881,923,087,549.98/16,038,346.36 - Step 6: Final answer
x = 7,661,757.66
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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.