Finding the Fourth Proportional to 10,349,311.06, 15,506,804.92 and 6,293,530.50
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Solution
The fourth proportional to 10,349,311.06, 15,506,804.92 and 6,293,530.50 is: 9,429,859.55
Step by Step Solution
- Step 1: Write the proportion equation
10,349,311.06 : 15,506,804.92 = 6,293,530.50 : x - Step 2: Convert to fraction form
10,349,311.06/15,506,804.92 = 6,293,530.50/x - Step 3: Cross multiply
10,349,311.06x = 15,506,804.92 × 6,293,530.50 - Step 4: Simplify right side
10,349,311.06x = 97,592,549,721,570.06 - Step 5: Solve for x
x = 97,592,549,721,570.06/10,349,311.06 - Step 6: Final answer
x = 9,429,859.55
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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.