Finding the Fourth Proportional to 9,591,773.70, 14,387,660.55 and 7,352,285.70
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Solution
The fourth proportional to 9,591,773.70, 14,387,660.55 and 7,352,285.70 is: 11,028,428.55
Step by Step Solution
- Step 1: Write the proportion equation
9,591,773.70 : 14,387,660.55 = 7,352,285.70 : x - Step 2: Convert to fraction form
9,591,773.70/14,387,660.55 = 7,352,285.70/x - Step 3: Cross multiply
9,591,773.70x = 14,387,660.55 × 7,352,285.70 - Step 4: Simplify right side
9,591,773.70x = 105,782,190,918,219.14 - Step 5: Solve for x
x = 105,782,190,918,219.14/9,591,773.70 - Step 6: Final answer
x = 11,028,428.55
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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.