Finding the Fourth Proportional to 10,499,732.97, 15,766,686.71 and 6,481,762.19
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Solution
The fourth proportional to 10,499,732.97, 15,766,686.71 and 6,481,762.19 is: 9,733,191.70
Step by Step Solution
- Step 1: Write the proportion equation
10,499,732.97 : 15,766,686.71 = 6,481,762.19 : x - Step 2: Convert to fraction form
10,499,732.97/15,766,686.71 = 6,481,762.19/x - Step 3: Cross multiply
10,499,732.97x = 15,766,686.71 × 6,481,762.19 - Step 4: Simplify right side
10,499,732.97x = 102,195,913,809,768.02 - Step 5: Solve for x
x = 102,195,913,809,768.02/10,499,732.97 - Step 6: Final answer
x = 9,733,191.70
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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.