Finding the Fourth Proportional to 14,758,042.24, 22,116,254.61 and 6,968,645.62
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Solution
The fourth proportional to 14,758,042.24, 22,116,254.61 and 6,968,645.62 is: 10,443,142.68
Step by Step Solution
- Step 1: Write the proportion equation
14,758,042.24 : 22,116,254.61 = 6,968,645.62 : x - Step 2: Convert to fraction form
14,758,042.24/22,116,254.61 = 6,968,645.62/x - Step 3: Cross multiply
14,758,042.24x = 22,116,254.61 × 6,968,645.62 - Step 4: Simplify right side
14,758,042.24x = 154,120,340,818,781.31 - Step 5: Solve for x
x = 154,120,340,818,781.31/14,758,042.24 - Step 6: Final answer
x = 10,443,142.68
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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.