Finding the Fourth Proportional to 7,502,602.08, 11,241,081.36 and 5,361,748.32
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Solution
The fourth proportional to 7,502,602.08, 11,241,081.36 and 5,361,748.32 is: 8,033,459.39
Step by Step Solution
- Step 1: Write the proportion equation
7,502,602.08 : 11,241,081.36 = 5,361,748.32 : x - Step 2: Convert to fraction form
7,502,602.08/11,241,081.36 = 5,361,748.32/x - Step 3: Cross multiply
7,502,602.08x = 11,241,081.36 × 5,361,748.32 - Step 4: Simplify right side
7,502,602.08x = 60,271,849,096,963.31 - Step 5: Solve for x
x = 60,271,849,096,963.31/7,502,602.08 - Step 6: Final answer
x = 8,033,459.39
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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.