Finding the Fourth Proportional to 9,860,319.52, 14,794,695.60 and 4,740,290.08
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Solution
The fourth proportional to 9,860,319.52, 14,794,695.60 and 4,740,290.08 is: 7,112,462.09
Step by Step Solution
- Step 1: Write the proportion equation
9,860,319.52 : 14,794,695.60 = 4,740,290.08 : x - Step 2: Convert to fraction form
9,860,319.52/14,794,695.60 = 4,740,290.08/x - Step 3: Cross multiply
9,860,319.52x = 14,794,695.60 × 4,740,290.08 - Step 4: Simplify right side
9,860,319.52x = 70,131,148,789,299.65 - Step 5: Solve for x
x = 70,131,148,789,299.65/9,860,319.52 - Step 6: Final answer
x = 7,112,462.09
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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.