Finding the Fourth Proportional to 6,403,689.24, 9,605,673.99 and 2,567,318.43
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Solution
The fourth proportional to 6,403,689.24, 9,605,673.99 and 2,567,318.43 is: 3,851,033.82
Step by Step Solution
- Step 1: Write the proportion equation
6,403,689.24 : 9,605,673.99 = 2,567,318.43 : x - Step 2: Convert to fraction form
6,403,689.24/9,605,673.99 = 2,567,318.43/x - Step 3: Cross multiply
6,403,689.24x = 9,605,673.99 × 2,567,318.43 - Step 4: Simplify right side
6,403,689.24x = 24,660,823,842,801.08 - Step 5: Solve for x
x = 24,660,823,842,801.08/6,403,689.24 - Step 6: Final answer
x = 3,851,033.82
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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.