Finding the Fourth Proportional to 14,756,216.40, 22,104,681.12 and 7,347,944.97
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Solution
The fourth proportional to 14,756,216.40, 22,104,681.12 and 7,347,944.97 is: 11,007,156.31
Step by Step Solution
- Step 1: Write the proportion equation
14,756,216.40 : 22,104,681.12 = 7,347,944.97 : x - Step 2: Convert to fraction form
14,756,216.40/22,104,681.12 = 7,347,944.97/x - Step 3: Cross multiply
14,756,216.40x = 22,104,681.12 × 7,347,944.97 - Step 4: Simplify right side
14,756,216.40x = 162,423,980,449,157.97 - Step 5: Solve for x
x = 162,423,980,449,157.97/14,756,216.40 - Step 6: Final answer
x = 11,007,156.31
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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.