Finding the Fourth Proportional to 6,653,547.24, 9,181,888.75 and 3,597,754.20
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Solution
The fourth proportional to 6,653,547.24, 9,181,888.75 and 3,597,754.20 is: 4,964,897.31
Step by Step Solution
- Step 1: Write the proportion equation
6,653,547.24 : 9,181,888.75 = 3,597,754.20 : x - Step 2: Convert to fraction form
6,653,547.24/9,181,888.75 = 3,597,754.20/x - Step 3: Cross multiply
6,653,547.24x = 9,181,888.75 × 3,597,754.20 - Step 4: Simplify right side
6,653,547.24x = 33,034,178,814,245.25 - Step 5: Solve for x
x = 33,034,178,814,245.25/6,653,547.24 - Step 6: Final answer
x = 4,964,897.31
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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.