Finding the Fourth Proportional to 9,637,228.71, 14,454,291.69 and 2,812,199.49
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Solution
The fourth proportional to 9,637,228.71, 14,454,291.69 and 2,812,199.49 is: 4,217,846.53
Step by Step Solution
- Step 1: Write the proportion equation
9,637,228.71 : 14,454,291.69 = 2,812,199.49 : x - Step 2: Convert to fraction form
9,637,228.71/14,454,291.69 = 2,812,199.49/x - Step 3: Cross multiply
9,637,228.71x = 14,454,291.69 × 2,812,199.49 - Step 4: Simplify right side
9,637,228.71x = 40,648,351,718,929.24 - Step 5: Solve for x
x = 40,648,351,718,929.24/9,637,228.71 - Step 6: Final answer
x = 4,217,846.53
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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.