Finding the Fourth Proportional to 12,265,187.48, 16,924,802.24 and 7,235,153.00
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Solution
The fourth proportional to 12,265,187.48, 16,924,802.24 and 7,235,153.00 is: 9,983,828.95
Step by Step Solution
- Step 1: Write the proportion equation
12,265,187.48 : 16,924,802.24 = 7,235,153.00 : x - Step 2: Convert to fraction form
12,265,187.48/16,924,802.24 = 7,235,153.00/x - Step 3: Cross multiply
12,265,187.48x = 16,924,802.24 × 7,235,153.00 - Step 4: Simplify right side
12,265,187.48x = 122,453,533,760,934.53 - Step 5: Solve for x
x = 122,453,533,760,934.53/12,265,187.48 - Step 6: Final answer
x = 9,983,828.95
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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.