Finding the Fourth Proportional to 6,416,265.04, 9,624,151.80 and 2,159,046.48
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Solution
The fourth proportional to 6,416,265.04, 9,624,151.80 and 2,159,046.48 is: 3,238,487.02
Step by Step Solution
- Step 1: Write the proportion equation
6,416,265.04 : 9,624,151.80 = 2,159,046.48 : x - Step 2: Convert to fraction form
6,416,265.04/9,624,151.80 = 2,159,046.48/x - Step 3: Cross multiply
6,416,265.04x = 9,624,151.80 × 2,159,046.48 - Step 4: Simplify right side
6,416,265.04x = 20,778,991,066,775.66 - Step 5: Solve for x
x = 20,778,991,066,775.66/6,416,265.04 - Step 6: Final answer
x = 3,238,487.02
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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.