Finding the Fourth Proportional to 8,833,259.88, 12,190,330.98 and 4,966,993.80
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Solution
The fourth proportional to 8,833,259.88, 12,190,330.98 and 4,966,993.80 is: 6,854,694.55
Step by Step Solution
- Step 1: Write the proportion equation
8,833,259.88 : 12,190,330.98 = 4,966,993.80 : x - Step 2: Convert to fraction form
8,833,259.88/12,190,330.98 = 4,966,993.80/x - Step 3: Cross multiply
8,833,259.88x = 12,190,330.98 × 4,966,993.80 - Step 4: Simplify right side
8,833,259.88x = 60,549,298,397,607.92 - Step 5: Solve for x
x = 60,549,298,397,607.92/8,833,259.88 - Step 6: Final answer
x = 6,854,694.55
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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.