Finding the Fourth Proportional to 9,846,756.08, 13,577,811.12 and 6,402,610.16
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Solution
The fourth proportional to 9,846,756.08, 13,577,811.12 and 6,402,610.16 is: 8,828,636.63
Step by Step Solution
- Step 1: Write the proportion equation
9,846,756.08 : 13,577,811.12 = 6,402,610.16 : x - Step 2: Convert to fraction form
9,846,756.08/13,577,811.12 = 6,402,610.16/x - Step 3: Cross multiply
9,846,756.08x = 13,577,811.12 × 6,402,610.16 - Step 4: Simplify right side
9,846,756.08x = 86,933,431,427,472.97 - Step 5: Solve for x
x = 86,933,431,427,472.97/9,846,756.08 - Step 6: Final answer
x = 8,828,636.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.