Finding the Fourth Proportional to 16,208,248.07, 22,367,382.36 and 8,765,910.06
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Solution
The fourth proportional to 16,208,248.07, 22,367,382.36 and 8,765,910.06 is: 12,096,955.89
Step by Step Solution
- Step 1: Write the proportion equation
16,208,248.07 : 22,367,382.36 = 8,765,910.06 : x - Step 2: Convert to fraction form
16,208,248.07/22,367,382.36 = 8,765,910.06/x - Step 3: Cross multiply
16,208,248.07x = 22,367,382.36 × 8,765,910.06 - Step 4: Simplify right side
16,208,248.07x = 196,070,461,889,724.06 - Step 5: Solve for x
x = 196,070,461,889,724.06/16,208,248.07 - Step 6: Final answer
x = 12,096,955.89
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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.