Finding the Fourth Proportional to 7,499,190.31, 11,249,368.66 and 2,451,011.11
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Solution
The fourth proportional to 7,499,190.31, 11,249,368.66 and 2,451,011.11 is: 3,676,707.27
Step by Step Solution
- Step 1: Write the proportion equation
7,499,190.31 : 11,249,368.66 = 2,451,011.11 : x - Step 2: Convert to fraction form
7,499,190.31/11,249,368.66 = 2,451,011.11/x - Step 3: Cross multiply
7,499,190.31x = 11,249,368.66 × 2,451,011.11 - Step 4: Simplify right side
7,499,190.31x = 27,572,327,541,086.16 - Step 5: Solve for x
x = 27,572,327,541,086.16/7,499,190.31 - Step 6: Final answer
x = 3,676,707.27
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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.