Finding the Fourth Proportional to 9,700,589.81, 14,545,023.75 and 3,865,673.07
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Solution
The fourth proportional to 9,700,589.81, 14,545,023.75 and 3,865,673.07 is: 5,796,174.02
Step by Step Solution
- Step 1: Write the proportion equation
9,700,589.81 : 14,545,023.75 = 3,865,673.07 : x - Step 2: Convert to fraction form
9,700,589.81/14,545,023.75 = 3,865,673.07/x - Step 3: Cross multiply
9,700,589.81x = 14,545,023.75 × 3,865,673.07 - Step 4: Simplify right side
9,700,589.81x = 56,226,306,612,885.41 - Step 5: Solve for x
x = 56,226,306,612,885.41/9,700,589.81 - Step 6: Final answer
x = 5,796,174.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.