Finding the Fourth Proportional to 14,283,951.17, 19,713,068.28 and 8,090,099.69
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Solution
The fourth proportional to 14,283,951.17, 19,713,068.28 and 8,090,099.69 is: 11,165,026.09
Step by Step Solution
- Step 1: Write the proportion equation
14,283,951.17 : 19,713,068.28 = 8,090,099.69 : x - Step 2: Convert to fraction form
14,283,951.17/19,713,068.28 = 8,090,099.69/x - Step 3: Cross multiply
14,283,951.17x = 19,713,068.28 × 8,090,099.69 - Step 4: Simplify right side
14,283,951.17x = 159,480,687,482,411.50 - Step 5: Solve for x
x = 159,480,687,482,411.50/14,283,951.17 - Step 6: Final answer
x = 11,165,026.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.