Finding the Fourth Proportional to 10,714,249.32, 14,785,772.57 and 5,819,566.99
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Solution
The fourth proportional to 10,714,249.32, 14,785,772.57 and 5,819,566.99 is: 8,031,061.38
Step by Step Solution
- Step 1: Write the proportion equation
10,714,249.32 : 14,785,772.57 = 5,819,566.99 : x - Step 2: Convert to fraction form
10,714,249.32/14,785,772.57 = 5,819,566.99/x - Step 3: Cross multiply
10,714,249.32x = 14,785,772.57 × 5,819,566.99 - Step 4: Simplify right side
10,714,249.32x = 86,046,793,970,019.47 - Step 5: Solve for x
x = 86,046,793,970,019.47/10,714,249.32 - Step 6: Final answer
x = 8,031,061.38
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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.