Finding the Fourth Proportional to 10,726,773.93, 16,090,656.62 and 3,538,935.99
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Solution
The fourth proportional to 10,726,773.93, 16,090,656.62 and 3,538,935.99 is: 5,308,567.53
Step by Step Solution
- Step 1: Write the proportion equation
10,726,773.93 : 16,090,656.62 = 3,538,935.99 : x - Step 2: Convert to fraction form
10,726,773.93/16,090,656.62 = 3,538,935.99/x - Step 3: Cross multiply
10,726,773.93x = 16,090,656.62 × 3,538,935.99 - Step 4: Simplify right side
10,726,773.93x = 56,943,803,797,555.08 - Step 5: Solve for x
x = 56,943,803,797,555.08/10,726,773.93 - Step 6: Final answer
x = 5,308,567.53
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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.