Finding the Fourth Proportional to 14,970,923.58, 22,457,202.12 and 4,735,018.92
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Solution
The fourth proportional to 14,970,923.58, 22,457,202.12 and 4,735,018.92 is: 7,102,786.70
Step by Step Solution
- Step 1: Write the proportion equation
14,970,923.58 : 22,457,202.12 = 4,735,018.92 : x - Step 2: Convert to fraction form
14,970,923.58/22,457,202.12 = 4,735,018.92/x - Step 3: Cross multiply
14,970,923.58x = 22,457,202.12 × 4,735,018.92 - Step 4: Simplify right side
14,970,923.58x = 106,335,276,928,464.11 - Step 5: Solve for x
x = 106,335,276,928,464.11/14,970,923.58 - Step 6: Final answer
x = 7,102,786.70
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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.