Finding the Fourth Proportional to 6,291,368.04, 8,682,005.08 and 3,538,054.68
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Solution
The fourth proportional to 6,291,368.04, 8,682,005.08 and 3,538,054.68 is: 4,882,468.89
Step by Step Solution
- Step 1: Write the proportion equation
6,291,368.04 : 8,682,005.08 = 3,538,054.68 : x - Step 2: Convert to fraction form
6,291,368.04/8,682,005.08 = 3,538,054.68/x - Step 3: Cross multiply
6,291,368.04x = 8,682,005.08 × 3,538,054.68 - Step 4: Simplify right side
6,291,368.04x = 30,717,408,705,077.78 - Step 5: Solve for x
x = 30,717,408,705,077.78/6,291,368.04 - Step 6: Final answer
x = 4,882,468.89
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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.