Finding the Fourth Proportional to 14,234,203.13, 21,357,811.02 and 7,747,561.13
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Solution
The fourth proportional to 14,234,203.13, 21,357,811.02 and 7,747,561.13 is: 11,624,883.03
Step by Step Solution
- Step 1: Write the proportion equation
14,234,203.13 : 21,357,811.02 = 7,747,561.13 : x - Step 2: Convert to fraction form
14,234,203.13/21,357,811.02 = 7,747,561.13/x - Step 3: Cross multiply
14,234,203.13x = 21,357,811.02 × 7,747,561.13 - Step 4: Simplify right side
14,234,203.13x = 165,470,946,480,437.66 - Step 5: Solve for x
x = 165,470,946,480,437.66/14,234,203.13 - Step 6: Final answer
x = 11,624,883.03
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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.