Finding the Fourth Proportional to 15,330,234.21, 23,001,485.84 and 6,233,031.06
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Solution
The fourth proportional to 15,330,234.21, 23,001,485.84 and 6,233,031.06 is: 9,352,040.79
Step by Step Solution
- Step 1: Write the proportion equation
15,330,234.21 : 23,001,485.84 = 6,233,031.06 : x - Step 2: Convert to fraction form
15,330,234.21/23,001,485.84 = 6,233,031.06/x - Step 3: Cross multiply
15,330,234.21x = 23,001,485.84 × 6,233,031.06 - Step 4: Simplify right side
15,330,234.21x = 143,368,975,596,197.22 - Step 5: Solve for x
x = 143,368,975,596,197.22/15,330,234.21 - Step 6: Final answer
x = 9,352,040.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.