Finding the Fourth Proportional to 10,926,554.88, 15,079,479.84 and 6,032,719.20
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Solution
The fourth proportional to 10,926,554.88, 15,079,479.84 and 6,032,719.20 is: 8,325,613.02
Step by Step Solution
- Step 1: Write the proportion equation
10,926,554.88 : 15,079,479.84 = 6,032,719.20 : x - Step 2: Convert to fraction form
10,926,554.88/15,079,479.84 = 6,032,719.20/x - Step 3: Cross multiply
10,926,554.88x = 15,079,479.84 × 6,032,719.20 - Step 4: Simplify right side
10,926,554.88x = 90,970,267,556,780.94 - Step 5: Solve for x
x = 90,970,267,556,780.94/10,926,554.88 - Step 6: Final answer
x = 8,325,613.02
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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.