Finding the Fourth Proportional to 11,498,562.80, 15,868,205.74 and 6,271,570.97
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Solution
The fourth proportional to 11,498,562.80, 15,868,205.74 and 6,271,570.97 is: 8,654,871.06
Step by Step Solution
- Step 1: Write the proportion equation
11,498,562.80 : 15,868,205.74 = 6,271,570.97 : x - Step 2: Convert to fraction form
11,498,562.80/15,868,205.74 = 6,271,570.97/x - Step 3: Cross multiply
11,498,562.80x = 15,868,205.74 × 6,271,570.97 - Step 4: Simplify right side
11,498,562.80x = 99,518,578,452,975.58 - Step 5: Solve for x
x = 99,518,578,452,975.58/11,498,562.80 - Step 6: Final answer
x = 8,654,871.06
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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.