Finding the Fourth Proportional to 17,507,398.05, 26,262,356.66 and 6,724,699.37
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Solution
The fourth proportional to 17,507,398.05, 26,262,356.66 and 6,724,699.37 is: 10,087,532.86
Step by Step Solution
- Step 1: Write the proportion equation
17,507,398.05 : 26,262,356.66 = 6,724,699.37 : x - Step 2: Convert to fraction form
17,507,398.05/26,262,356.66 = 6,724,699.37/x - Step 3: Cross multiply
17,507,398.05x = 26,262,356.66 × 6,724,699.37 - Step 4: Simplify right side
17,507,398.05x = 176,606,453,121,282.03 - Step 5: Solve for x
x = 176,606,453,121,282.03/17,507,398.05 - Step 6: Final answer
x = 10,087,532.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.