Finding the Fourth Proportional to 5,297,066.70, 7,950,732.21 and 5,009,354.70
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Solution
The fourth proportional to 5,297,066.70, 7,950,732.21 and 5,009,354.70 is: 7,518,885.45
Step by Step Solution
- Step 1: Write the proportion equation
5,297,066.70 : 7,950,732.21 = 5,009,354.70 : x - Step 2: Convert to fraction form
5,297,066.70/7,950,732.21 = 5,009,354.70/x - Step 3: Cross multiply
5,297,066.70x = 7,950,732.21 × 5,009,354.70 - Step 4: Simplify right side
5,297,066.70x = 39,828,037,764,604.89 - Step 5: Solve for x
x = 39,828,037,764,604.89/5,297,066.70 - Step 6: Final answer
x = 7,518,885.45
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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.