Finding the Fourth Proportional to 9,637,044.21, 14,454,015.30 and 2,812,014.99
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Solution
The fourth proportional to 9,637,044.21, 14,454,015.30 and 2,812,014.99 is: 4,217,569.91
Step by Step Solution
- Step 1: Write the proportion equation
9,637,044.21 : 14,454,015.30 = 2,812,014.99 : x - Step 2: Convert to fraction form
9,637,044.21/14,454,015.30 = 2,812,014.99/x - Step 3: Cross multiply
9,637,044.21x = 14,454,015.30 × 2,812,014.99 - Step 4: Simplify right side
9,637,044.21x = 40,644,907,689,289.35 - Step 5: Solve for x
x = 40,644,907,689,289.35/9,637,044.21 - Step 6: Final answer
x = 4,217,569.91
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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.