Finding the Fourth Proportional to 14,992,489.65, 22,490,106.93 and 4,209,717.81
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Solution
The fourth proportional to 14,992,489.65, 22,490,106.93 and 4,209,717.81 is: 6,314,962.08
Step by Step Solution
- Step 1: Write the proportion equation
14,992,489.65 : 22,490,106.93 = 4,209,717.81 : x - Step 2: Convert to fraction form
14,992,489.65/22,490,106.93 = 4,209,717.81/x - Step 3: Cross multiply
14,992,489.65x = 22,490,106.93 × 4,209,717.81 - Step 4: Simplify right side
14,992,489.65x = 94,677,003,692,025.41 - Step 5: Solve for x
x = 94,677,003,692,025.41/14,992,489.65 - Step 6: Final answer
x = 6,314,962.08
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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.