Finding the Fourth Proportional to 16,464,067.19, 22,720,412.72 and 9,220,723.19
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Solution
The fourth proportional to 16,464,067.19, 22,720,412.72 and 9,220,723.19 is: 12,724,598.00
Step by Step Solution
- Step 1: Write the proportion equation
16,464,067.19 : 22,720,412.72 = 9,220,723.19 : x - Step 2: Convert to fraction form
16,464,067.19/22,720,412.72 = 9,220,723.19/x - Step 3: Cross multiply
16,464,067.19x = 22,720,412.72 × 9,220,723.19 - Step 4: Simplify right side
16,464,067.19x = 209,498,636,453,674.97 - Step 5: Solve for x
x = 209,498,636,453,674.97/16,464,067.19 - Step 6: Final answer
x = 12,724,598.00
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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.