Finding the Fourth Proportional to 10,293,727.84, 15,441,311.04 and 4,228,765.36
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Solution
The fourth proportional to 10,293,727.84, 15,441,311.04 and 4,228,765.36 is: 6,343,443.53
Step by Step Solution
- Step 1: Write the proportion equation
10,293,727.84 : 15,441,311.04 = 4,228,765.36 : x - Step 2: Convert to fraction form
10,293,727.84/15,441,311.04 = 4,228,765.36/x - Step 3: Cross multiply
10,293,727.84x = 15,441,311.04 × 4,228,765.36 - Step 4: Simplify right side
10,293,727.84x = 65,297,681,238,937.58 - Step 5: Solve for x
x = 65,297,681,238,937.58/10,293,727.84 - Step 6: Final answer
x = 6,343,443.53
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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.