Finding the Third Proportional to 4,088,726.86 and 8,920,128.80
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Solution
The third proportional to 4,088,726.86 and 8,920,128.80 is: 19,460,507.02
Step by Step Solution
- Step 1: Write the proportion equation
4,088,726.86 : 8,920,128.80 = 8,920,128.80 : x - Step 2: Convert to fraction form
4,088,726.86/8,920,128.80 = 8,920,128.80/x - Step 3: Cross multiply
4,088,726.86x = 8,920,128.80 × 8,920,128.80 - Step 4: Simplify right side
4,088,726.86x = 79,568,697,752,838.64 - Step 5: Solve for x
x = 79,568,697,752,838.64/4,088,726.86 - Step 6: Final answer
x = 19,460,507.02
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.