Finding the Fourth Proportional to 22,186,605.51, 33,283,484.36 and 6,833,888.05
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Solution
The fourth proportional to 22,186,605.51, 33,283,484.36 and 6,833,888.05 is: 10,251,933.58
Step by Step Solution
- Step 1: Write the proportion equation
22,186,605.51 : 33,283,484.36 = 6,833,888.05 : x - Step 2: Convert to fraction form
22,186,605.51/33,283,484.36 = 6,833,888.05/x - Step 3: Cross multiply
22,186,605.51x = 33,283,484.36 × 6,833,888.05 - Step 4: Simplify right side
22,186,605.51x = 227,455,606,030,165.88 - Step 5: Solve for x
x = 227,455,606,030,165.88/22,186,605.51 - Step 6: Final answer
x = 10,251,933.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.