Finding the Fourth Proportional to 16,449,700.68, 22,699,846.08 and 9,107,018.28
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Solution
The fourth proportional to 16,449,700.68, 22,699,846.08 and 9,107,018.28 is: 12,567,275.07
Step by Step Solution
- Step 1: Write the proportion equation
16,449,700.68 : 22,699,846.08 = 9,107,018.28 : x - Step 2: Convert to fraction form
16,449,700.68/22,699,846.08 = 9,107,018.28/x - Step 3: Cross multiply
16,449,700.68x = 22,699,846.08 × 9,107,018.28 - Step 4: Simplify right side
16,449,700.68x = 206,727,913,203,746.31 - Step 5: Solve for x
x = 206,727,913,203,746.31/16,449,700.68 - Step 6: Final answer
x = 12,567,275.07
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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.