Finding the Fourth Proportional to 9,243,035.70, 13,864,553.55 and 4,125,455.70
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Solution
The fourth proportional to 9,243,035.70, 13,864,553.55 and 4,125,455.70 is: 6,188,183.55
Step by Step Solution
- Step 1: Write the proportion equation
9,243,035.70 : 13,864,553.55 = 4,125,455.70 : x - Step 2: Convert to fraction form
9,243,035.70/13,864,553.55 = 4,125,455.70/x - Step 3: Cross multiply
9,243,035.70x = 13,864,553.55 × 4,125,455.70 - Step 4: Simplify right side
9,243,035.70x = 57,197,601,470,802.74 - Step 5: Solve for x
x = 57,197,601,470,802.74/9,243,035.70 - Step 6: Final answer
x = 6,188,183.55
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1.5x scale
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.