Finding the Fourth Proportional to 9,430,235.50, 14,145,452.03 and 7,548,935.98
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Solution
The fourth proportional to 9,430,235.50, 14,145,452.03 and 7,548,935.98 is: 11,323,483.04
Step by Step Solution
- Step 1: Write the proportion equation
9,430,235.50 : 14,145,452.03 = 7,548,935.98 : x - Step 2: Convert to fraction form
9,430,235.50/14,145,452.03 = 7,548,935.98/x - Step 3: Cross multiply
9,430,235.50x = 14,145,452.03 × 7,548,935.98 - Step 4: Simplify right side
9,430,235.50x = 106,783,111,782,631.05 - Step 5: Solve for x
x = 106,783,111,782,631.05/9,430,235.50 - Step 6: Final answer
x = 11,323,483.04
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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.