Finding the Fourth Proportional to 9,854,679.96, 14,782,054.68 and 3,031,207.11
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Solution
The fourth proportional to 9,854,679.96, 14,782,054.68 and 3,031,207.11 is: 4,546,821.35
Step by Step Solution
- Step 1: Write the proportion equation
9,854,679.96 : 14,782,054.68 = 3,031,207.11 : x - Step 2: Convert to fraction form
9,854,679.96/14,782,054.68 = 3,031,207.11/x - Step 3: Cross multiply
9,854,679.96x = 14,782,054.68 × 3,031,207.11 - Step 4: Simplify right side
9,854,679.96x = 44,807,469,246,424.77 - Step 5: Solve for x
x = 44,807,469,246,424.77/9,854,679.96 - Step 6: Final answer
x = 4,546,821.35
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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.