Finding the Fourth Proportional to 10,046,192.49, 15,067,869.93 and 3,221,878.91
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Solution
The fourth proportional to 10,046,192.49, 15,067,869.93 and 3,221,878.91 is: 4,832,363.34
Step by Step Solution
- Step 1: Write the proportion equation
10,046,192.49 : 15,067,869.93 = 3,221,878.91 : x - Step 2: Convert to fraction form
10,046,192.49/15,067,869.93 = 3,221,878.91/x - Step 3: Cross multiply
10,046,192.49x = 15,067,869.93 × 3,221,878.91 - Step 4: Simplify right side
10,046,192.49x = 48,546,852,270,750.82 - Step 5: Solve for x
x = 48,546,852,270,750.82/10,046,192.49 - Step 6: Final answer
x = 4,832,363.34
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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.