Finding the Fourth Proportional to 9,250,012.98, 13,871,572.11 and 3,183,048.18
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Solution
The fourth proportional to 9,250,012.98, 13,871,572.11 and 3,183,048.18 is: 4,773,385.99
Step by Step Solution
- Step 1: Write the proportion equation
9,250,012.98 : 13,871,572.11 = 3,183,048.18 : x - Step 2: Convert to fraction form
9,250,012.98/13,871,572.11 = 3,183,048.18/x - Step 3: Cross multiply
9,250,012.98x = 13,871,572.11 × 3,183,048.18 - Step 4: Simplify right side
9,250,012.98x = 44,153,882,358,474.26 - Step 5: Solve for x
x = 44,153,882,358,474.26/9,250,012.98 - Step 6: Final answer
x = 4,773,385.99
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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.