Finding the Fourth Proportional to 9,663,357.20, 14,484,406.98 and 3,980,481.44
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Solution
The fourth proportional to 9,663,357.20, 14,484,406.98 and 3,980,481.44 is: 5,966,343.99
Step by Step Solution
- Step 1: Write the proportion equation
9,663,357.20 : 14,484,406.98 = 3,980,481.44 : x - Step 2: Convert to fraction form
9,663,357.20/14,484,406.98 = 3,980,481.44/x - Step 3: Cross multiply
9,663,357.20x = 14,484,406.98 × 3,980,481.44 - Step 4: Simplify right side
9,663,357.20x = 57,654,913,153,296.45 - Step 5: Solve for x
x = 57,654,913,153,296.45/9,663,357.20 - Step 6: Final answer
x = 5,966,343.99
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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.