Finding the Fourth Proportional to 9,015,045.66, 13,523,831.45 and 2,950,254.09
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Solution
The fourth proportional to 9,015,045.66, 13,523,831.45 and 2,950,254.09 is: 4,425,794.45
Step by Step Solution
- Step 1: Write the proportion equation
9,015,045.66 : 13,523,831.45 = 2,950,254.09 : x - Step 2: Convert to fraction form
9,015,045.66/13,523,831.45 = 2,950,254.09/x - Step 3: Cross multiply
9,015,045.66x = 13,523,831.45 × 2,950,254.09 - Step 4: Simplify right side
9,015,045.66x = 39,898,739,044,145.31 - Step 5: Solve for x
x = 39,898,739,044,145.31/9,015,045.66 - Step 6: Final answer
x = 4,425,794.45
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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.