Finding the Fourth Proportional to 10,714,132.54, 14,785,612.23 and 5,819,402.62
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Solution
The fourth proportional to 10,714,132.54, 14,785,612.23 and 5,819,402.62 is: 8,030,835.00
Step by Step Solution
- Step 1: Write the proportion equation
10,714,132.54 : 14,785,612.23 = 5,819,402.62 : x - Step 2: Convert to fraction form
10,714,132.54/14,785,612.23 = 5,819,402.62/x - Step 3: Cross multiply
10,714,132.54x = 14,785,612.23 × 5,819,402.62 - Step 4: Simplify right side
10,714,132.54x = 86,043,430,549,566.05 - Step 5: Solve for x
x = 86,043,430,549,566.05/10,714,132.54 - Step 6: Final answer
x = 8,030,835.00
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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.