Finding the Fourth Proportional to 11,331,351.24, 16,998,054.54 and 3,134,507.01
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Solution
The fourth proportional to 11,331,351.24, 16,998,054.54 and 3,134,507.01 is: 4,702,044.79
Step by Step Solution
- Step 1: Write the proportion equation
11,331,351.24 : 16,998,054.54 = 3,134,507.01 : x - Step 2: Convert to fraction form
11,331,351.24/16,998,054.54 = 3,134,507.01/x - Step 3: Cross multiply
11,331,351.24x = 16,998,054.54 × 3,134,507.01 - Step 4: Simplify right side
11,331,351.24x = 53,280,521,111,992.32 - Step 5: Solve for x
x = 53,280,521,111,992.32/11,331,351.24 - Step 6: Final answer
x = 4,702,044.79
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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.