Finding the Fourth Proportional to 11,748,503.97, 16,213,214.79 and 6,592,246.88
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Solution
The fourth proportional to 11,748,503.97, 16,213,214.79 and 6,592,246.88 is: 9,097,457.41
Step by Step Solution
- Step 1: Write the proportion equation
11,748,503.97 : 16,213,214.79 = 6,592,246.88 : x - Step 2: Convert to fraction form
11,748,503.97/16,213,214.79 = 6,592,246.88/x - Step 3: Cross multiply
11,748,503.97x = 16,213,214.79 × 6,592,246.88 - Step 4: Simplify right side
11,748,503.97x = 106,881,514,533,081.28 - Step 5: Solve for x
x = 106,881,514,533,081.28/11,748,503.97 - Step 6: Final answer
x = 9,097,457.41
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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.