Finding the Fourth Proportional to 10,452,026.04, 15,678,031.82 and 3,264,175.96
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Solution
The fourth proportional to 10,452,026.04, 15,678,031.82 and 3,264,175.96 is: 4,896,261.68
Step by Step Solution
- Step 1: Write the proportion equation
10,452,026.04 : 15,678,031.82 = 3,264,175.96 : x - Step 2: Convert to fraction form
10,452,026.04/15,678,031.82 = 3,264,175.96/x - Step 3: Cross multiply
10,452,026.04x = 15,678,031.82 × 3,264,175.96 - Step 4: Simplify right side
10,452,026.04x = 51,175,854,566,959.05 - Step 5: Solve for x
x = 51,175,854,566,959.05/10,452,026.04 - Step 6: Final answer
x = 4,896,261.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.