Finding the Fourth Proportional to 9,518,535.96, 14,272,438.44 and 3,127,072.20
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Solution
The fourth proportional to 9,518,535.96, 14,272,438.44 and 3,127,072.20 is: 4,688,845.60
Step by Step Solution
- Step 1: Write the proportion equation
9,518,535.96 : 14,272,438.44 = 3,127,072.20 : x - Step 2: Convert to fraction form
9,518,535.96/14,272,438.44 = 3,127,072.20/x - Step 3: Cross multiply
9,518,535.96x = 14,272,438.44 × 3,127,072.20 - Step 4: Simplify right side
9,518,535.96x = 44,630,945,471,935.37 - Step 5: Solve for x
x = 44,630,945,471,935.37/9,518,535.96 - Step 6: Final answer
x = 4,688,845.60
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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.