Finding the Fourth Proportional to 7,387,767.24, 11,088,462.72 and 3,747,051.96
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Solution
The fourth proportional to 7,387,767.24, 11,088,462.72 and 3,747,051.96 is: 5,624,032.89
Step by Step Solution
- Step 1: Write the proportion equation
7,387,767.24 : 11,088,462.72 = 3,747,051.96 : x - Step 2: Convert to fraction form
7,387,767.24/11,088,462.72 = 3,747,051.96/x - Step 3: Cross multiply
7,387,767.24x = 11,088,462.72 × 3,747,051.96 - Step 4: Simplify right side
7,387,767.24x = 41,549,045,968,362.93 - Step 5: Solve for x
x = 41,549,045,968,362.93/7,387,767.24 - Step 6: Final answer
x = 5,624,032.89
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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.