Finding the Fourth Proportional to 9,035,297.28, 13,550,071.84 and 2,968,630.64
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Solution
The fourth proportional to 9,035,297.28, 13,550,071.84 and 2,968,630.64 is: 4,452,001.65
Step by Step Solution
- Step 1: Write the proportion equation
9,035,297.28 : 13,550,071.84 = 2,968,630.64 : x - Step 2: Convert to fraction form
9,035,297.28/13,550,071.84 = 2,968,630.64/x - Step 3: Cross multiply
9,035,297.28x = 13,550,071.84 × 2,968,630.64 - Step 4: Simplify right side
9,035,297.28x = 40,225,158,438,425.18 - Step 5: Solve for x
x = 40,225,158,438,425.18/9,035,297.28 - Step 6: Final answer
x = 4,452,001.65
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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.