Finding the Fourth Proportional to 10,560,666.26, 14,571,221.56 and 5,976,987.62
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Solution
The fourth proportional to 10,560,666.26, 14,571,221.56 and 5,976,987.62 is: 8,246,829.20
Step by Step Solution
- Step 1: Write the proportion equation
10,560,666.26 : 14,571,221.56 = 5,976,987.62 : x - Step 2: Convert to fraction form
10,560,666.26/14,571,221.56 = 5,976,987.62/x - Step 3: Cross multiply
10,560,666.26x = 14,571,221.56 × 5,976,987.62 - Step 4: Simplify right side
10,560,666.26x = 87,092,010,872,397.09 - Step 5: Solve for x
x = 87,092,010,872,397.09/10,560,666.26 - Step 6: Final answer
x = 8,246,829.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.