Finding the Fourth Proportional to 11,119,749, 15,345,149.94 and 6,290,853
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Solution
The fourth proportional to 11,119,749, 15,345,149.94 and 6,290,853 is: 8,681,318.48
Step by Step Solution
- Step 1: Write the proportion equation
11,119,749 : 15,345,149.94 = 6,290,853 : x - Step 2: Convert to fraction form
11,119,749/15,345,149.94 = 6,290,853/x - Step 3: Cross multiply
11,119,749x = 15,345,149.94 × 6,290,853 - Step 4: Simplify right side
11,119,749x = 96,534,082,535,498.81 - Step 5: Solve for x
x = 96,534,082,535,498.81/11,119,749 - Step 6: Final answer
x = 8,681,318.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.