Finding the Fourth Proportional to 7,937,727.77, 11,905,470.72 and 2,545,677.65
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Solution
The fourth proportional to 7,937,727.77, 11,905,470.72 and 2,545,677.65 is: 3,818,156.99
Step by Step Solution
- Step 1: Write the proportion equation
7,937,727.77 : 11,905,470.72 = 2,545,677.65 : x - Step 2: Convert to fraction form
7,937,727.77/11,905,470.72 = 2,545,677.65/x - Step 3: Cross multiply
7,937,727.77x = 11,905,470.72 × 2,545,677.65 - Step 4: Simplify right side
7,937,727.77x = 30,307,490,754,397.09 - Step 5: Solve for x
x = 30,307,490,754,397.09/7,937,727.77 - Step 6: Final answer
x = 3,818,156.99
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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.