Finding the Fourth Proportional to 14,370,684.17, 21,548,050.99 and 4,780,827.68
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Solution
The fourth proportional to 14,370,684.17, 21,548,050.99 and 4,780,827.68 is: 7,168,588.32
Step by Step Solution
- Step 1: Write the proportion equation
14,370,684.17 : 21,548,050.99 = 4,780,827.68 : x - Step 2: Convert to fraction form
14,370,684.17/21,548,050.99 = 4,780,827.68/x - Step 3: Cross multiply
14,370,684.17x = 21,548,050.99 × 4,780,827.68 - Step 4: Simplify right side
14,370,684.17x = 103,017,518,623,043.39 - Step 5: Solve for x
x = 103,017,518,623,043.39/14,370,684.17 - Step 6: Final answer
x = 7,168,588.32
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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.