Finding the Fourth Proportional to 11,124,695.12, 16,687,905.35 and 3,343,001.81
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Solution
The fourth proportional to 11,124,695.12, 16,687,905.35 and 3,343,001.81 is: 5,014,761.94
Step by Step Solution
- Step 1: Write the proportion equation
11,124,695.12 : 16,687,905.35 = 3,343,001.81 : x - Step 2: Convert to fraction form
11,124,695.12/16,687,905.35 = 3,343,001.81/x - Step 3: Cross multiply
11,124,695.12x = 16,687,905.35 × 3,343,001.81 - Step 4: Simplify right side
11,124,695.12x = 55,787,697,690,004.16 - Step 5: Solve for x
x = 55,787,697,690,004.16/11,124,695.12 - Step 6: Final answer
x = 5,014,761.94
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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.