Finding the Fourth Proportional to 7,415,285.48, 11,118,864.46 and 2,296,294.28
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Solution
The fourth proportional to 7,415,285.48, 11,118,864.46 and 2,296,294.28 is: 3,443,182.99
Step by Step Solution
- Step 1: Write the proportion equation
7,415,285.48 : 11,118,864.46 = 2,296,294.28 : x - Step 2: Convert to fraction form
7,415,285.48/11,118,864.46 = 2,296,294.28/x - Step 3: Cross multiply
7,415,285.48x = 11,118,864.46 × 2,296,294.28 - Step 4: Simplify right side
7,415,285.48x = 25,532,184,859,593.29 - Step 5: Solve for x
x = 25,532,184,859,593.29/7,415,285.48 - Step 6: Final answer
x = 3,443,182.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.