Finding the Fourth Proportional to 16,010,355.92, 22,094,259.44 and 8,668,187.06
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Solution
The fourth proportional to 16,010,355.92, 22,094,259.44 and 8,668,187.06 is: 11,962,080.96
Step by Step Solution
- Step 1: Write the proportion equation
16,010,355.92 : 22,094,259.44 = 8,668,187.06 : x - Step 2: Convert to fraction form
16,010,355.92/22,094,259.44 = 8,668,187.06/x - Step 3: Cross multiply
16,010,355.92x = 22,094,259.44 × 8,668,187.06 - Step 4: Simplify right side
16,010,355.92x = 191,517,173,624,278.59 - Step 5: Solve for x
x = 191,517,173,624,278.59/16,010,355.92 - Step 6: Final answer
x = 11,962,080.96
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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.